| Harrison | |
| Settlement Type: | Unincorporated community |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Winnebago |
| Subdivision Type3: | Township |
| Subdivision Name3: | Harrison |
| Pushpin Map: | Illinois#USA |
| Pushpin Map Caption: | Location of Harrison within Illinois |
| Coordinates: | 42.4272°N -89.1914°W |
| Elevation Footnotes: | [1] |
| Elevation Ft: | 728 |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone1: | CST |
| Utc Offset1: | -6 |
| Timezone1 Dst: | CDT |
| Utc Offset1 Dst: | -5 |
| Area Code: | 815 |
Harrison is an unincorporated community in Winnebago County, Illinois, and is located northwest of Rockford. It is part of the Rockford, Illinois Metropolitan Statistical Area.