Sprague
- County:
- Lincoln County
- County Seat:
- No
- Area (mi²):
- 1.052
- State:
- Washington
Sprague is a city located in Lincoln County, Washington. Sprague has a 2026 population of 525. Sprague is currently declining at a rate of -0.38% annually but its population has increased by 3.96% since the most recent census, which recorded a population of 505 in 2020.