Luigi's Mansion could refer to:
- Luigi's Mansion (video game) - A 2001 video game for the Nintendo GameCube remade in 2018 for the Nintendo 3DS.
- Luigi's Mansion: Dark Moon - A 2013 game for the Nintendo 3DS and a sequel to the 2001 game.
- Luigi's Mansion Arcade - A 2015 arcade game based of the 2013 game.
- Luigi's Mansion 3 - A 2019 game for the Nintendo Switch and a sequel to the 2001 and 2013 games.
- Luigi's Mansion (location) - The place where the games takes place.
- Luigi's Mansion (Super Smash Bros.) - A stage in the 2008 Wii game Super Smash Bros. Brawl, the Wii U version of the 2014 game Super Smash Bros. for Nintendo 3DS/Wii U, and the 2018 Switch game Super Smash Bros. Ultimate.
- Luigi's Mansion (Mario Kart) - A race track in the Mario Kart series.