Stamina may refer to:
- Endurance, the ability of an organism to exert itself and remain active for a long period of time, as well as its ability to resist, withstand, recover from, and have immunity to trauma, wounds, or fatigue
- Stamen (plural: stamina), the male organ of a flower
- Stamina (horse) (۱۹۰۵–۱۹۳۰), American racehorse
- Stam1na, a Finnish heavy metal band
- Stamina therapy, a controversial alternative medical treatment based on stem cells
- A constraint system in a number of free-to-play video games that limits how often the player can play a certain game. Can be diegetically justified in action games where the player character needs to rest after engaging in strenuous activity (such as running or fighting) during gameplay