Chatham is a village in Sangamon County, Illinois, United States. Landmarks include Interurban Trail. Chatham is the birthplace of Daniel Helm, football tight end.
- CountySangamon County
- Population14,377 (2020 U.S. Census)
- Historic places1 on the National Register





























Sugar Creek Covered Bridge
A view of Chatham
A view of Chatham
A view of Chatham