Room 4-5

Room 4-5 can refer to:
 * Room 4-5 in Mario vs. Donkey Kong 2: March of the Minis
 * Room 5-5 in Mario vs. Donkey Kong 2: March of the Minis, called "Room 4-5" in the PAL version
 * Room 4-5 in Mario vs. Donkey Kong: Minis March Again!