| Seward | |
| 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: | Seward |
| Pushpin Map: | Illinois |
| Pushpin Map Caption: | Location of Seward within Illinois |
| Coordinates: | 42.2358°N -89.3578°W |
| Established Date: | 1818 |
| Elevation Footnotes: | [1] |
| Elevation Ft: | 896 |
| Population As Of: | 2000 |
| Population Total: | 200 |
| Population Density Km2: | auto |
| Timezone1: | CST |
| Utc Offset1: | -6 |
| Timezone1 Dst: | CDT |
| Utc Offset1 Dst: | -5 |
| Postal Code Type: | Postal code |
| Postal Code: | 61077 |
| Area Code: | 815 |
Seward is an unincorporated community in Winnebago County, Illinois, United States, and is located west of Rockford. It is part of the Rockford, Illinois Metropolitan Statistical Area.