Reardan
- County:
- Lincoln County
- County Seat:
- No
- Area (mi²):
- 0.496
- State:
- Washington
Reardan is a town located in Lincoln County, Washington. Reardan has a 2026 population of 688. Reardan is currently growing at a rate of 0.58% annually and its population has increased by 5.85% since the most recent census, which recorded a population of 650 in 2020.