5-5

5-5 can refer to the following:
 * World 5-5 from various games
 * Level 5-5 from various games
 * Stage 5-5 from Donkey Kong for the Game Boy
 * Wavy Beach 5-5 from Super Princess Peach
 * Room 5-5 from Mario vs. Donkey Kong 2: March of the Minis
 * Area 5-5 from Mario vs. Donkey Kong: Mini-Land Mayhem!