Gloster
- County:
- Amite County
- County Seat:
- No
- Area (mi²):
- 1.824
- State:
- Mississippi
Gloster is a town located in Amite County, Mississippi. Gloster has a 2026 population of 858. Gloster is currently declining at a rate of -0.58% annually and its population has decreased by -4.35% since the most recent census, which recorded a population of 897 in 2020.