Dawson
- County:
- Sangamon County
- County Seat:
- No
- Area (mi²):
- 0.792
- State:
- Illinois
Dawson is a village located in Sangamon County, Illinois. Dawson has a 2026 population of 511. Dawson is currently growing at a rate of 0.39% annually but its population has decreased by -1.16% since the most recent census, which recorded a population of 517 in 2020.