Rocketbarrel may refer to:
- Rocketbarrel Pack, Diddy Kong's jetpack from Donkey Kong 64, which is used in his special moves and also appears as:
- Rocketbarrel Boost, Diddy Kong's up special move
- Rocketbarrel Barrage, Diddy Kong's Final Smash in Super Smash Bros. Brawl and Super Smash Bros. 4
- Hyper Rocketbarrel, Diddy Kong's Final Smash in Super Smash Bros. Ultimate