| Popple River | |
| Map Size: | 300 |
| Pushpin Map: | USA Wisconsin |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location of the mouth of Popple River |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | Wisconsin |
| Subdivision Type3: | Counties |
| Subdivision Name3: | Forest, Florence |
| Length: | 47miles |
| Source1 Location: | Town of Argonne |
| Source1 Coordinates: | 45.7625°N -88.8282°W |
| Source1 Elevation: | 1617feet[1] |
| Mouth: | Pine River |
| Mouth Location: | Town of Fern |
| Mouth Coordinates: | 45.84°N -88.3401°W |
| Mouth Elevation: | 1240feet |
| Basin Size: | 148000sqmi |
Popple River is a tributary of the Pine River in the northeastern portion of the U.S. state of Wisconsin. The river is part of the Menominee River watershed and flows for in Forest and Florence counties,[2] draining an area of .[3]
Popple River rises in the town of Argonne in northern Forest County and flows east through the Nicolet National Forest, running through the community of Popple River.[4] The river continues through southern Florence County, eventually leaving the forest and heading north to its mouth at the Pine River.[5]
According to the Wisconsin Department of Natural Resources, the Popple River watershed includes of streams, of lakes, and of wetlands. 74% of the watershed is forested, while 24% is wetland area.[3]