Flag Creek
Flag Creek is the name of the following rivers in the United States:
- Flag Creek (Alaska) , river in the Matanuska-Susitna Borough, State of Alaska
- Flag Creek (Rio Blanco County, Colorado) , river in Rio Blanco County, State of Colorado
- Flag Creek (Gunnison County, Colorado) , river in Gunnison County, State of Colorado
- Flag Creek (Montana) , river in Carter County, State of Montana