Lakes / Illinois / Shelby County
Lakes in Shelby County, Illinois
2 lakes counted in Shelby County - the largest is Lake Shelbyville at 10,235.1 acres.
2
Lakes Counted
10,235.1 acres
Largest - Lake Shelbyville
Shelby County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Shelbyville | Shelby | 10,235.1 acres | - |
| 2 | Lake Pana | Shelby | 205.84 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.