Milledgeville
- County:
- Carroll County
- County Seat:
- No
- Area (mi²):
- 0.69
- State:
- Illinois
Milledgeville is a village located in Carroll County, Illinois. Milledgeville has a 2026 population of 992. Milledgeville is currently declining at a rate of -0.6% annually and its population has decreased by -3.03% since the most recent census, which recorded a population of 1,023 in 2020.