| Pierson | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Illinois |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Piatt |
| Subdivision Type3: | Township |
| Subdivision Name3: | Unity |
| Population As Of: | 2000 |
| Elevation Footnotes: | [1] |
| Elevation M: | 206 |
| Elevation Ft: | 676 |
| Coordinates: | 39.7981°N -88.5283°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 61929 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0415648 |
Pierson (also known as Pierson Station) is an unincorporated community in Unity Township, Piatt County, Illinois, United States.
Pierson is located at 39.7981°N -88.5283°W at an elevation of 676 feet.