Odessa
- County:
- Ector County
- County Seat:
- Yes
- Area (mi²):
- 51.889
- State:
- Texas
Odessa is a city located in Ector County, Texas. Odessa has a 2026 population of 119,748. It is also the county seat of Ector County. Odessa is currently growing at a rate of 2.87% annually and its population has increased by 4.19% since the most recent census, which recorded a population of 114,934 in 2020.