East Mountain
- County:
- Gregg County
- County Seat:
- No
- Area (mi²):
- 2.115
- State:
- Texas
East Mountain is a city located in Gregg County, Texas. East Mountain has a 2026 population of 964. East Mountain is currently growing at a rate of 1.26% annually and its population has increased by 6.52% since the most recent census, which recorded a population of 905 in 2020.