| Official Name: | Seneca, Wisconsin |
| Pushpin Map: | Wisconsin#USA |
| Pushpin Label: | Seneca |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Crawford |
| Subdivision Type3: | Town |
| Subdivision Name3: | Seneca |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1253 |
| Coordinates: | 43.265°N -90.9583°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 54654 |
| Area Code: | 608 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1573899 |
Seneca is an unincorporated community in the town of Seneca, Crawford County, Wisconsin, United States. Seneca is on Wisconsin Highway 27 4miles south-southwest of Mount Sterling.[1] Seneca has a post office with ZIP code 54654.[2] Seneca Area School District and Seneca High School is located in the community.[3]