Tammy is a given name that corresponds to several characters or individuals:
- Characters
- Tammy, a the nurse who works at the Devonshire Nursing Facility.
- Tammy, the event coordinator and moderator at Romanti-Con 2019.
- Tammy Fraser, a former model and resident of New Orleans.
- Tammy, a nurse in Arkham Asylum.
- Crew
- Tammy Nera, a stunt double.