Wellston
- County:
- Lincoln County
- County Seat:
- No
- Area (mi²):
- 1.72
- State:
- Oklahoma
Wellston is a town located in Lincoln County, Oklahoma. Wellston has a 2026 population of 711. Wellston is currently growing at a rate of 2.6% annually and its population has increased by 4.1% since the most recent census, which recorded a population of 683 in 2020.