Mario Kart Double Dash!! is a video game, released for the Gamecube in 2003.

The premise of the game is that characters from the Super Mario Brothers series get together to race go-karts. The game features support for up to sixteen players using the LAN system. The main feature that differentiates this game from the other games in the series is the use of two characters contemporaneously.

Super Mario Kart, Mario Kart 64, and Mario Kart Super Circuit are the other three games in this series.