Lunchbox may refer to:
- A term for any food item that can be used in-game:
- Bonk! Atomic Punch, a secondary weapon for the Scout.
- Buffalo Steak Sandvich, a secondary weapon for the Heavy.
- Crit-a-Cola, a secondary weapon for the Scout.
- Dalokohs Bar, a secondary weapon for the Heavy.
- Fishcake, a secondary weapon for the Heavy.
- Mad Milk, a secondary weapon for the Scout.
- Sandvich, a secondary weapon for the Heavy.
- Second Banana, a secondary weapon for the Heavy.
- Sandvich Safe, a miscellaneous item for the Heavy.