| Official Name: | County Line, Wisconsin |
| Pushpin Map: | Wisconsin#USA |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Marinette and Oconto |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 623 |
| Coordinates: | 44.9903°N -87.8525°W |
| Area Code: | 715 & 534 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1563451 |
County Line is an unincorporated community located on the border of Marinette and Oconto counties, in the U.S. state of Wisconsin.
The Marinette County portion of the community is located in the town of Grover, while the Oconto County portion is located in the town of Little River. County Line is located on County Trunk Highway W near U.S. Highway 41, 6.5miles southwest of Peshtigo.[1] [2] East County Line Road and Old 41 Road intersect in County Line.