Room 3-7

Room 3-7 can refer to:
 * Room 3-7 in Mario vs. Donkey Kong 2: March of the Minis
 * Room 4-7 in Mario vs. Donkey Kong 2: March of the Minis, called "Room 3-7" in the PAL version
 * Room 3-7 in Mario vs. Donkey Kong: Minis March Again!
 * Room 4-7 in Mario vs. Donkey Kong: Minis March Again!, called "Room 3-7" in the PAL version