List of allies

This is a list of allies who have at one point or another stood against the various enemies of the Mario series and all related series of video games and other media. The list includes the first game or other type of media where each ally first appeared.

#

 * 4.1 – WarioWare: Touched!
 * 4.2 – WarioWare: Touched!

A

 * Admiral Bobbery – ''Paper Mario: The Thousand-Year Door
 * Advisor – '' Mario & Luigi: Superstar Saga
 * Alien Bunny – ''WarioWare, Inc.: Mega Microgame$!
 * Ana's Crew – WarioWare, Inc.: Mega Microgame$!
 * Angelica – ''The Super Mario Bros. Super Show!
 * Art and Deco – WarioWare: Touched!
 * Audience – ''Paper Mario: The Thousand-Year Door

B

 * Baby Bowser – ''Super Mario World 2: Yoshi's Island
 * Baby Daisy – ''Mario Kart Wii
 * Baby Donkey Kong – ''Yoshi's Island DS
 * Baby Luigi – ''Super Mario World 2: Yoshi's Island
 * Baby Mario – ''Super Mario World 2: Yoshi's Island
 * Baby Peach – ''Mario & Luigi: Partners in Time
 * Baby Wario – ''Yoshi's Island DS
 * Baby Yoshi – ''Super Mario World
 * Balloon Bully – ''Yoshi's Story
 * Bandana Blue – ''Super Mario RPG: Legend of the Seven Stars
 * Bandy Andy – ''Paper Mario: The Thousand-Year Door
 * Banktoad – Super Mario Galaxy 2
 * Barney Bubble – ''Super Mario World 2: Yoshi's Island
 * Baron von Zeppelin – ''Super Mario World 2: Yoshi's Island
 * Barry – ''Super Paper Mario
 * Beanstalk – ''Super Mario Bros.
 * Belltop – Mario Party 3
 * Bestovius – ''Super Paper Mario
 * Big Bad Wolf – ''The Super Mario Bros. Super Show!
 * Big Bertha – ''Super Mario Bros. (film)
 * Big Daddy – ''Super Mario Sunshine
 * Birdo – ''Super Mario Bros. 2
 * Birdo (species) – ''Super Mario Bros. 2
 * Birdley – Mario & Luigi: Bowser's Inside Story
 * Blablanadon – ''Mario & Luigi: Superstar Saga
 * Black Yoshi – ''Yoshi's Story
 * Blappy – ''Super Paper Mario
 * Blitties – ''Mario & Luigi: Bowser's Inside Story
 * Blooey – ''Paper Mario: The Thousand-Year Door
 * Blubi – ''Super Paper Mario
 * Blue Paratroopa – ''Mario & Luigi: Bowser's Inside Story
 * Blue Toad – Super Mario Galaxy
 * Blue Toad (New Super Mario Bros. Wii) – New Super Mario Bros. Wii
 * Blue Yoshi – ''Yoshi's Story
 * Boards – ''Super Mario Galaxy
 * Bob-omb Buddy – ''Super Mario 64
 * Bomberman (character) – ''Wario Blast: Featuring Bomberman!
 * Bomberman (species) – ''Wario Blast: Featuring Bomberman!
 * Bombette – ''Paper Mario
 * Boomer – ''Super Paper Mario
 * Boomerang Bro. – ''Super Mario Momotarō
 * Bootler – ''Paper Mario
 * Bouncy – ''Yoshi's Island DS
 * Bowser – ''Super Mario Bros.
 * Brighton – ''Mario Party 6
 * Broggy – ''Mario & Luigi: Bowser's Inside Story
 * Broque Madame – ''Mario & Luigi: Bowser's Inside Story
 * Broque Monsieur – ''Mario & Luigi: Bowser's Inside Story
 * Brown Yoshi – ''Super Mario World 2: Yoshi's Island
 * Bubble Plant – ''Paper Mario
 * Bub-ulb – ''Paper Mario
 * Bumpty – ''Super Mario World 2: Yoshi's Island
 * Bunsen – ''The Super Mario Bros. Super Show!
 * Businessman – ''Paper Mario: The Thousand-Year Door
 * Butterfingers – ''The Super Mario Bros. Super Show!

C

 * Cannon Pianta – Super Mario Sunshine
 * Captain Abidab – ''The Super Mario Bros. Super Show!
 * Captain Clump – ''The Super Mario Bros. Super Show!
 * Captain Shy Guy – ''Mario Party 8
 * Captain Syrup – Wario Land: Super Mario Land 3
 * Carrie – ''Super Paper Mario
 * Chakron – ''Mario & Luigi: Bowser's Inside Story
 * Chancellor – ''Super Mario RPG: Legend of the Seven Stars
 * Chanterelle – ''Paper Mario
 * Cheepy's mother – ''The Super Mario Bros. Super Show!
 * Chet Rippo – ''Paper Mario
 * Chunk – Donkey Kong (Game Boy)
 * Cleftor – Paper Mario: The Thousand-Year Door
 * Coach – ''Super Mario Galaxy
 * Cork and Cask – ''Mario & Luigi: Superstar Saga
 * Corporal Paraplonk – ''Mario & Luigi: Bowser's Inside Story
 * Cortez – ''Paper Mario: The Thousand-Year Door
 * Cosmic Spirit – ''Super Mario Galaxy 2
 * Co-Star Luma – ''Super Mario Galaxy 2
 * Count Bleck – ''Super Paper Mario
 * Crab – Super Mario: Mario im Wunderland
 * Crate Guy – ''Super Mario Sunshine
 * Crimewave Clyde – ''The Adventures of Super Mario Bros. 3
 * Croco – ''Super Mario RPG: Legend of the Seven Stars
 * Cudge – ''Super Paper Mario
 * Cybele – ''Mario and the Incredible Rescue
 * Cyndi Lauper – ''The Super Mario Bros. Super Show!
 * Cyrrus – ''Super Paper Mario

D

 * Daniella – Super Mario Bros. (film)
 * Darkly – ''Paper Mario: The Thousand-Year Door
 * Dashell – ''Super Paper Mario
 * Dazzle – ''Paper Mario: The Thousand-Year Door
 * Denpū – ''Wario Land: Super Mario Land 3
 * Diddy Kong – ''Donkey Kong Country
 * Dixie Kong – Donkey Kong Country 2: Diddy's Kong Quest
 * Doctor Toadley – ''Mario & Luigi: Bowser's Inside Story
 * Doctor Toadley's intern – ''Mario & Luigi: Bowser's Inside Story
 * Dolphin – ''Super Mario World
 * Don Pianta – ''Paper Mario: The Thousand-Year Door
 * Don the Sparrow – ''WarioWare, Inc.: Mega Microgame$!
 * Donkey Kong – ''Donkey Kong
 * Donkey Kong Jr. – ''Donkey Kong Junior
 * Donny – ''Nintendo Adventure Books
 * Dorrie – ''Super Mario 64
 * Dottie – ''Super Paper Mario
 * Dr. Arewo Stein – ''Wario Land 4
 * Dr. Light – ''Super Mario: Die Verwandlung
 * Doctor Mario – ''Dr. Mario
 * Dr. Nerdnick – ''The Super Mario Bros. Super Show!
 * Dr. Sheldon – ''The Super Mario Bros. Super Show!
 * Dr. T. Garden – ''The Super Mario Bros. Super Show!
 * Dr. Toad – ''Mario & Luigi: Superstar Saga
 * Dr. Toby – ''The Super Mario Bros. Super Show!
 * Dragon – ''Yoshi's Story
 * Dryite – ''Paper Mario
 * Durmite – ''Mario & Luigi: Bowser's Inside Story
 * Dyllis – ''Super Paper Mario

E

 * Einstein – ''The Super Mario Bros. Super Show!
 * Eldstar – ''Paper Mario
 * Elvin Parsley – ''The Super Mario Bros. Super Show!
 * Elvis Presley – ''The Super Mario Bros. Super Show!
 * Ember – ''Paper Mario
 * Emoglobins – ''Mario & Luigi: Bowser's Inside Story
 * Evoglobins – ''Mario & Luigi: Bowser's Inside Story
 * Emperor Ed – The Adventures of Super Mario Bros. 3
 * Ernie Hudson – ''The Super Mario Bros. Super Show!

F

 * F.L.U.D.D. – ''Super Mario Sunshine
 * Fahr Outpost Mayor – ''Paper Mario: The Thousand-Year Door
 * Fire God – ''Mario & Luigi: Superstar Saga
 * Thunder God – ''Mario & Luigi: Superstar Saga
 * Fire God (The Super Mario Bros. Super Show!) – ''The Super Mario Bros. Super Show!
 * Fire Mini Mario – ''Mario vs. Donkey Kong 2: March of the Minis
 * Flab Boys – ''The Super Mario Bros. Super Show!
 * Flavio – ''Paper Mario: The Thousand-Year Door
 * Fleep – ''Super Paper Mario
 * Flint Cragley – ''Super Paper Mario
 * Flip-Flop Folk – ''Super Paper Mario
 * Floater – ''Wario Land: Super Mario Land 3
 * Flurrie – ''Paper Mario: The Thousand-Year Door
 * Flutter – ''Tetris Attack
 * Fluzzard – Super Mario Galaxy 2
 * Francesca Pianta – ''Paper Mario: The Thousand-Year Door
 * Frankie – ''Paper Mario: The Thousand-Year Door
 * Friendly Floyd – ''Super Mario Adventures
 * Frog – ''Super Mario RPG: Legend of the Seven Stars
 * Frogfucius – ''Super Mario RPG: Legend of the Seven Stars

G

 * Gabbro – ''Super Paper Mario
 * Gardener – ''Super Mario RPG: Legend of the Seven Stars
 * Gargantua Blargg – ''Tetris Attack
 * Garro – ''Super Mario RPG: Legend of the Seven Stars
 * Gary – ''Super Paper Mario
 * Garson – ''Super Paper Mario
 * Gearmo – ''Super Mario Galaxy
 * General White – ''Paper Mario: The Thousand-Year Door
 * Geno – ''Super Mario RPG: Legend of the Seven Stars
 * George Washingtoad – ''The Super Mario Bros. Super Show!
 * Ghost (Super Mario Galaxy 2) – ''Super Mario Galaxy 2
 * Ghost Rider – ''Yoshi's Story
 * Gnaw – Super Paper Mario
 * Gnip – Super Paper Mario
 * Gold Gearmo – Super Mario Galaxy 2
 * Gold Mini Mario – ''Mario vs. Donkey Kong 2: March of the Minis
 * Goldbob – ''Paper Mario: The Thousand-Year Door
 * Goodstyle – ''Wario: Master of Disguise
 * Gooma – ''Paper Mario
 * Goomama – ''Paper Mario
 * Goombario – ''Paper Mario
 * Goombella – ''Paper Mario: The Thousand-Year Door
 * Goompa – ''Paper Mario
 * Goompapa – ''Paper Mario
 * Goomther – ''Paper Mario: The Thousand-Year Door
 * Goose – ''The Super Mario Bros. Super Show!
 * Gourmet Guy – ''Paper Mario
 * Gramma Green – ''Mario & Luigi: Partners in Time
 * Gramma Red – ''Mario & Luigi: Partners in Time
 * Gramps – ''The Super Mario Bros. Super Show!
 * Grandma – ''Super Mario RPG: Legend of the Seven Stars
 * Grandma Toadstool – ''The Super Mario Bros. Super Show!
 * Great Sunflower – ''Super Mario Sunshine
 * Green Yoshi – ''Super Mario World
 * Grifty – ''Paper Mario: The Thousand-Year Door
 * Gull – ''Wario Land II

H

 * Hammer Bro. Captain – ''Super Paper Mario
 * Hammerhead Bros. – ''Mario & Luigi: Superstar Saga
 * Harhall – ''Mario & Luigi: Superstar Saga
 * Harry (The Super Mario Bros. Super Show!) – ''The Super Mario Bros. Super Show!
 * Harry Blackstone Jr. – ''The Super Mario Bros. Super Show!
 * Harry T. – ''Paper Mario
 * Hayzee – ''Paper Mario: The Thousand-Year Door
 * Headless Snowman – ''Super Mario 64
 * Heavy Zed – ''Super Mario Land 2: 6 Golden Coins
 * Hercufleas – ''The Super Mario Bros. Super Show!
 * Herlock Solmes – ''The Super Mario Bros. Super Show!
 * Herringway – ''Paper Mario
 * Hinopio – ''Super Mario RPG: Legend of the Seven Stars
 * Hippo – ''Super Mario Land 2: 6 Golden Coins
 * Hooded Robin – ''The Super Mario Bros. Super Show!
 * Hoot the Owl – ''Super Mario 64
 * Hornfels – ''Super Paper Mario
 * Huffin' Puffin – ''Super Mario World 2: Yoshi's Island
 * Hungry Luma – ''Super Mario Galaxy

I

 * Iggy – ''Super Mario Bros. (film)
 * Imperial Poobah – ''The Super Mario Bros. Super Show!
 * Indiana Joe – ''The Super Mario Bros. Super Show!
 * Ishnail – Paper Mario: The Thousand-Year Door

J

 * Jabble – ''Paper Mario: The Thousand-Year Door
 * Jagger – ''Super Mario RPG: Legend of the Seven Stars
 * Jasperoid – ''Super Paper Mario
 * Jellyfish Sisters – ''Mario & Luigi: Superstar Saga
 * Jerry – ''Paper Mario: The Thousand-Year Door
 * Jibberjay – ''Super Mario Galaxy 2
 * Jinx – ''Super Mario RPG: Legend of the Seven Stars
 * Jolene – ''Paper Mario: The Thousand-Year Door
 * Joliet – ''The Super Mario Bros. Super Show!
 * Jumbo Ray – ''New Super Mario Bros. Wii
 * Jonathan Jones – ''Super Mario RPG: Legend of the Seven Stars
 * Junior – ''The Adventures of Super Mario Bros. 3
 * Juppi – ''Super Paper Mario

K

 * Kalmar – ''Paper Mario
 * Kangaroo – ''Yoshi's Island DS
 * Kersti – ''Paper Mario: Sticker Star
 * Keyzer – ''Wario Land 4
 * King Fret – ''Yoshi's Safari
 * King Grambi – ''Super Paper Mario
 * King James – ''The Super Mario Bros. Super Show!
 * King Neptune – ''The Super Mario Bros. Super Show!
 * King Nimbus – ''Super Mario RPG: Legend of the Seven Stars
 * King Windbag – ''The Adventures of Super Mario Bros. 3
 * Klevar – ''Paper Mario
 * Kolorado – ''Paper Mario
 * Koopa – ''Mario Party DS
 * Koopa Krag – ''Mario Party DS
 * Koopa Master – ''Mario Party 7
 * Kooper – ''Paper Mario
 * Koopley – ''Paper Mario: The Thousand-Year Door
 * Koops – ''Paper Mario: The Thousand-Year Door
 * KP Pete – ''Paper Mario: The Thousand-Year Door
 * Kroop – ''Paper Mario: The Thousand-Year Door
 * Kuzzle – ''Mario & Luigi: Bowser's Inside Story
 * Kylie Koopa – ''Mario & Luigi: Partners in Time

L

 * L33t Hamm3r Broz. – ''Mario & Luigi: Partners in Time
 * Lady Bow – ''Paper Mario
 * Lady Lima – ''Mario & Luigi: Superstar Saga
 * Lakilester – ''Paper Mario
 * Lakilulu – ''Paper Mario
 * Lakitu – ''Super Mario Bros.
 * Lakitu Bros. – ''Super Mario 64
 * Liftoglobins – ''Mario & Luigi: Bowser's Inside Story
 * Light Blue Yoshi – ''Super Mario World 2: Yoshi's Island
 * Lily – ''Paper Mario
 * Little Mouser – ''Paper Mario
 * Lubba – ''Super Mario Galaxy 2
 * Luigi – ''Mario Bros.
 * Luma – ''Super Mario Galaxy
 * Lumpy – ''Paper Mario: The Thousand-Year Door
 * Lunge Fish – ''Tetris Attack
 * Luvbi – ''Super Paper Mario

M

 * Ma' and Pa' Mole – ''Super Mario RPG: Legend of the Seven Stars
 * Madam Merlar – ''Paper Mario
 * Madame Clairvoya – Luigi's Mansion
 * Madzilla – ''The Adventures of Super Mario Bros. 3
 * Madzilla's Mom – ''The Adventures of Super Mario Bros. 3
 * Mahgo – Sag niemals Holerö!
 * Mailtoad – ''Super Mario Galaxy
 * Mallow – ''Super Mario RPG: Legend of the Seven Stars
 * Mama Fireplant – ''Super Mario World (television series)
 * Mamar – ''Paper Mario
 * Mario – ''Donkey Kong
 * Mark Twang – ''The Super Mario Bros. Super Show!
 * Master Crash – ''Paper Mario: The Thousand-Year Door
 * Master Poet – ''Paper Mario
 * Mayor Dour – ''Paper Mario: The Thousand-Year Door
 * Mayor Penguin – ''Paper Mario
 * Mega Man – ''Super Mario: Die Bescherung
 * Merfle – Wario Land: Shake It!
 * Merle – ''Paper Mario
 * Merlee – ''Paper Mario
 * Merlon – ''Paper Mario
 * Merlow – ''Paper Mario
 * Merlumina – ''Super Paper Mario
 * Merluvlee – ''Paper Mario
 * Mervin the Magician – ''The Super Mario Bros. Super Show!
 * Metal Mario – ''Super Mario 64
 * Micro-Dolphin – ''Unjust Desserts
 * Mii – ''WarioWare: Smooth Moves
 * Mimi – ''Super Paper Mario
 * Minh T. – ''Paper Mario
 * Mini Mario – ''Mario vs. Donkey Kong
 * Minister of Massage – ''Super Mario Adventures
 * MIPS – ''Super Mario 64
 * Misaki – ''The Super Mario Bros. Super Show!
 * Miss Warp – ''Yoshi's Story
 * Misstar – ''Paper Mario
 * Mole – ''Super Mario RPG: Legend of the Seven Stars
 * Mona's Elephant – ''WarioWare, Inc.: Mega Microgame$!
 * Mona's Monkey – ''WarioWare, Inc.: Mega Microgame$!
 * Mona's Pig – ''WarioWare, Inc.: Mega Microgame$!
 * Monkey – ''Donkey Kong (Game Boy)
 * Monstermama – ''Super Mario RPG: Legend of the Seven Stars
 * Monty Bros. – ''Mario & Luigi: Bowser's Inside Story
 * Monzo – ''Super Paper Mario
 * Moustafa – ''Paper Mario
 * Mouth of the River – ''The Super Mario Bros. Super Show!
 * Mr. Thwomp – ''Mario & Luigi: Partners in Time
 * Ms. Mowz – ''Paper Mario: The Thousand-Year Door
 * Muddy Buddy – ''Super Mario World 2: Yoshi's Island
 * Murphy – ''The Super Mario Bros. Super Show!
 * Mushroom Genie – ''Mario Party 2
 * Mushroom Jeanie – ''Mario Party 3
 * Mushroom King – ''Nintendo Comics System
 * Mushroom Kings – ''Super Mario Bros. 3
 * The Mushroom Marauder and Jake "The Crusher" Fungi – ''The Adventures of Super Mario Bros. 3
 * Mushroom Pilot – ''The Super Mario Bros. Super Show!
 * Mushroom Retainer – ''Super Mario Bros.
 * Mushroom Shop Clerk – ''Mario Party
 * Muskular – ''Paper Mario

N

 * Nastasia – ''Super Paper Mario
 * Neuron – ''Yoshi's Story
 * Nimbus Person – ''Super Mario RPG: Legend of the Seven Stars
 * Ninji – ''Super Mario Bros. 2
 * Nolrem – ''Super Paper Mario
 * Noki Director – ''Super Mario Sunshine
 * Noki Elder – ''Super Mario Sunshine
 * Noki Elder's Grandson – ''Super Mario Sunshine
 * Noki – ''Super Mario Sunshine
 * Nomadimouse – ''Paper Mario
 * Nutsoglobin – ''Mario & Luigi: Bowser's Inside Story

O

 * O'Chunks – ''Super Paper Mario
 * Oaklie – ''Paper Mario
 * Obi-Wan Toadi – ''The Super Mario Bros. Super Show!
 * Ojiisan and Obaasan – ''Super Mario Momotarō
 * Old Man Watchitt – ''Super Paper Mario
 * Oogtar – ''Super Mario World (television series)
 * Orange Yoshi – ''Super Mario World 2: Yoshi's Island
 * Ōsama – ''BS Super Mario USA
 * Owl – ''Wario Land II

P

 * Pa-Patch – ''Paper Mario: The Thousand-Year Door
 * Para-Beetle – ''Super Mario Momotarō
 * Parakarry – ''Paper Mario
 * Partners – ''Super Mario RPG: Legend of the Seven Stars
 * Patches – ''The Super Mario Bros. Super Show!
 * Pauline – ''Donkey Kong
 * Penguin – ''Super Mario 64
 * Penguin Champ – ''Super Mario 64
 * Pennington – ''Paper Mario: The Thousand-Year Door
 * Perry – ''Super Princess Peach
 * Petuni – ''Paper Mario: The Thousand-Year Door
 * Petunia – ''Paper Mario
 * Phantom Hand – ''New Super Mario Bros.
 * Pianta – ''Super Mario Sunshine
 * Piccolo – ''Super Paper Mario
 * Pikmin – ''Super Smash Bros. Brawl
 * Pink Donkey Kong Jr. – ''Donkey Kong Jr. Math
 * Pink Yoshi – ''Super Mario World 2: Yoshi's Island
 * Piper – ''Mario & Luigi: Superstar Saga
 * Pixls – ''Super Paper Mario
 * Podley – ''Paper Mario: The Thousand-Year Door
 * Polari – ''Super Mario Galaxy
 * Poochy – ''Super Mario World 2: Yoshi's Island
 * Posie – ''Paper Mario
 * Power Bee – ''Yoshi's Story
 * Prince Froggy – ''Tetris Attack
 * Prince Haru – ''Super Mario Bros.: Peach-hime Kyushutsu Dai Sakusen!
 * Prince Hugo – ''The Adventures of Super Mario Bros. 3
 * Prince Hugo's Parrot – ''The Adventures of Super Mario Bros. 3
 * Prince Peasley – ''Mario & Luigi: Superstar Saga
 * Prince Pine – ''Yoshi's Safari
 * Princess Daisy – ''Super Mario Land
 * Princess Daisy (film character) – ''Super Mario Bros. (film)
 * Princess Eclair – ''Paper Mario: The Thousand-Year Door
 * Princess Lipid – ''Mario & Luigi: Bowser's Inside Story
 * Princess Peach – ''Super Mario Bros.
 * Princess Shokora – ''Wario Land 4
 * Private Goomp – ''Mario & Luigi: Bowser's Inside Story
 * Private Koopa – ''Super Paper Mario
 * Professor Elvin Gadd – ''Luigi's Mansion
 * Young E. Gadd – ''Mario & Luigi: Partners in Time
 * Professor Frankly – ''Paper Mario: The Thousand-Year Door
 * Professor Fungi – ''Mario Party 2
 * Pronto – ''The Super Mario Bros. Super Show!
 * Psycho Kamek – ''Mario & Luigi: Superstar Saga
 * Pungent – ''Paper Mario: The Thousand-Year Door
 * Puni Elder – ''Paper Mario: The Thousand-Year Door
 * Puni – ''Paper Mario: The Thousand-Year Door
 * Punio – ''Paper Mario: The Thousand-Year Door
 * Puniper – ''Paper Mario: The Thousand-Year Door
 * Purple Yoshi – ''Super Mario World 2: Yoshi's Island

Q

 * Queen Bean – ''Mario & Luigi: Superstar Saga
 * Queen Bee – ''Super Mario Galaxy
 * Queen Jaydes – ''Super Paper Mario
 * Queen Nimbus – ''Super Mario RPG: Legend of the Seven Stars
 * Quirks – ''The Super Mario Bros. Super Show!

R

 * Space Rabbit – ''Super Mario Galaxy
 * Raphael the Raven – ''Super Mario World 2: Yoshi's Island
 * Raven – ''Super Mario World 2: Yoshi's Island
 * Ray – ''Super Mario Galaxy
 * Rebbi – ''Super Paper Mario
 * Red Yoshi – ''Super Mario World
 * Rip Cheato – ''Paper Mario
 * Romano – ''The Super Mario Bros. Super Show!
 * Rosalina – ''Super Mario Galaxy
 * Rose Town Innkeeper – ''Super Mario RPG: Legend of the Seven Stars
 * Royal Bus Driver – ''Super Mario RPG: Legend of the Seven Stars
 * Russ T. – ''Paper Mario

S

 * Saffron – ''Super Paper Mario
 * Salvador Drainado – ''The Super Mario Bros. Super Show!
 * Sam Shalam – ''The Super Mario Bros. Super Show!
 * Santa Claus – ''The Super Mario Bros. Super Show!
 * Screamy – ''Paper Mario: The Thousand-Year Door
 * Secret Agent N – ''The Super Mario Bros. Super Show!
 * Sergeant Guy – ''Mario & Luigi: Bowser's Inside Story
 * Sergeant Flutter – ''Super Mario RPG: Legend of the Seven Stars
 * Shabba-Doo – ''The Super Mario Bros. Super Show!
 * Shadow the Dog – ''WarioWare, Inc.: Mega Microgame$!
 * Shady Toad – ''Paper Mario: Sticker Star
 * Shuriken the Falcon - ''WarioWare: Twisted!
 * Silver Gearmo – Super Mario Galaxy 2
 * Sir Swoop – ''Paper Mario: The Thousand-Year Door
 * Skolar – ''Paper Mario
 * Slammer – The Super Mario Bros. Super Show!
 * Slim – ''Super Paper Mario
 * Snake – ''Yoshi's Story
 * Spike (enemy) – ''Super Mario Momotarō
 * Spike (film character) – ''Super Mario Bros. (film)
 * Spine Coaster – New Super Mario Bros. Wii
 * Spriteling – ''Wario World
 * Squirps – ''Super Paper Mario
 * Stanley the Bugman – ''Greenhouse
 * Star (species) – ''Paper Mario
 * Star Bunny – ''Super Mario Galaxy
 * Star Children – ''Yoshi's Island DS
 * Star Gate – ''Mario & Luigi: Partners in Time
 * Star Kid – ''Paper Mario
 * Star Sages – ''Mario & Luigi: Bowser's Inside Story
 * Star Spirits – ''Paper Mario
 * Starfy – ''Mario & Luigi: Superstar Saga
 * Starlow – ''Mario & Luigi: Bowser's Inside Story
 * Starshade Bros. – ''Mario & Luigi: Superstar Saga
 * Stool Pigeon – ''The Super Mario Bros. Super Show!
 * Stork – ''Super Mario World 2: Yoshi's Island
 * Stuffwell – ''Mario & Luigi: Partners in Time
 * Subcon – ''Super Mario Bros. 2
 * Submarine Captain – ''The Adventures of Super Mario Bros. 3
 * Sultan – ''The Adventures of Super Mario Bros. 3
 * Sun – ''Paper Mario
 * Sunflower Kid – ''Super Mario Sunshine
 * Sunglasses Vendor – ''Super Mario Sunshine
 * Sushie – ''Paper Mario

T

 * Tadpole – ''Super Mario RPG: Legend of the Seven Stars
 * Tawny Tyler – ''The Super Mario Bros. Super Show!
 * Tayce T. – ''Paper Mario
 * TEC-XX – ''Paper Mario: The Thousand-Year Door
 * Tenshi – ''WarioWare, Inc.: Mega Microgame$!
 * The Creepy Steeple Boo – ''Paper Mario: The Thousand-Year Door
 * Thoreau – ''Super Paper Mario
 * Three Musty Fears – ''Super Mario RPG: Legend of the Seven Stars
 * Thudley – ''Super Paper Mario
 * Tippi – ''Super Paper Mario
 * Tiptron – ''Super Paper Mario
 * Toad – ''Super Mario Bros.
 * Toad (species) – ''Super Mario Bros.
 * Toadbert – ''Mario & Luigi: Partners in Time
 * Toadette – ''Mario Kart: Double Dash!!
 * Toadiko – ''Mario & Luigi: Partners in Time
 * Toadsworth – ''Super Mario Sunshine
 * Toadsworth the Younger – ''Mario & Luigi: Partners in Time
 * Todojewski – Sag niemals Holerö!
 * Toad Brigade – ''Super Mario Galaxy
 * Toad in the Desert – ''Paper Mario
 * Toad Minister – ''Paper Mario
 * Torque – ''Paper Mario: The Thousand-Year Door
 * Totemglobin – ''Mario & Luigi: Bowser's Inside Story
 * Traveling Toad – ''Paper Mario: Sticker Star
 * Triplets – ''Super Mario RPG: Legend of the Seven Stars
 * Tumble – ''Mario Party 3
 * Turtle – ''Wario Land: Super Mario Land 3
 * Tuxie's mother – ''Super Mario 64
 * Twila – ''Mario Party 6
 * Twilighter – ''Paper Mario: The Thousand-Year Door
 * Twink – ''Paper Mario

V

 * Vault Guard – ''Super Mario RPG: Legend of the Seven Stars
 * Village Leader – ''Paper Mario
 * Vivian – ''Paper Mario: The Thousand-Year Door

W

 * Waldo the Wizard – ''The Super Mario Bros. Super Show!
 * Wanda – ''Mario vs. Wario
 * Wandering Nomadimouse – ''Paper Mario
 * Wario – ''Super Mario Land 2: 6 Golden Coins
 * Watt – ''Paper Mario
 * Whacka – ''Paper Mario
 * Whale – ''Paper Mario
 * Whispy Woods – ''Super Mario: Mario im Wunderland
 * White Shy Guy – ''Yoshi's Story
 * White Yoshi – ''Yoshi's Story
 * Whittle – ''Super Mario Galaxy 2
 * Wiggler (Paper Mario: Sticker Star) – ''Paper Mario: Sticker Star
 * Wiggler Segment – ''Paper Mario: Sticker Star
 * Wisdurm – ''Mario & Luigi: Bowser's Inside Story
 * Wise Wisterwood – ''Paper Mario
 * Wizard King of the West – ''The Adventures of Super Mario Bros. 3
 * Wonky – ''Paper Mario: The Thousand-Year Door
 * Woody – ''Mario Party 2
 * Wooster – ''Nintendo Comics System
 * Worm – ''Super Mario Galaxy

Y

 * Yebbi – ''Super Paper Mario
 * Yellow Toad – ''Super Mario Sunshine
 * Yellow Toad – ''New Super Mario Bros. Wii
 * Yellow Yoshi – ''Super Mario World
 * Yikk – ''Mario & Luigi: Bowser's Inside Story
 * Yoshi – ''Paper Mario: The Thousand-Year Door
 * Yoshis – ''Super Mario World
 * Yoshi – ''Super Mario World
 * Young McDonald – ''The Super Mario Bros. Super Show!
 * Young Professor Elvin Gadd – ''Mario & Luigi: Partners in Time

Z

 * Zero – ''The Super Mario Bros. Super Show!
 * Zess T. – ''Paper Mario: The Thousand-Year Door