Freebooter may refer to:
- Marine freebooters, or pirates.
- Filibuster (military), a group of individuals who engage in unauthorized warfare against foreign countries.
- Rapparee, the Irish usage.
- Meadowbrook Freebooters, American polo team
- Freebooter (comics), a fictional character.
- Freebooters (band)
- Freebooter Script, a font.