Diamondville
- County:
- Lincoln County
- County Seat:
- No
- Area (mi²):
- 1.06
- State:
- Wyoming
Diamondville is a town located in Lincoln County, Wyoming. Diamondville has a 2026 population of 517. Diamondville is currently declining at a rate of -0.77% annually and its population has decreased by -0.58% since the most recent census, which recorded a population of 520 in 2020.