Main Theme (Super Mario 64) can refer to:
- Main Theme (Super Mario 64), the original, unremixed music track in Super Smash Bros. Brawl.
- Main Theme (Super Mario 64), the original, unremixed music track in Super Smash Bros. for Wii U.
- Main Theme (Super Mario 64), a remixed music track in Super Smash Bros. 4.
- Main Theme - Super Mario 64, the original, unremixed music track in Super Smash Bros. Ultimate.
- Main Theme - Super Mario 64, the remixed music track from Smash 4 in Ultimate.