Stillwater River
Stillwater River is the name of the following rivers:
in New Zealand:
- Stillwater River (New Zealand) , on the South Island
in the United States:
- Stillwater River (Flathead River) , in Lincoln and Flathead Counties, Montana
- Stillwater River (Great Miami River) , in Ohio
- Stillwater River (Penobscot River) , in Maine
- Stillwater River (Quinapoxet River) , in Massachusetts
- Stillwater River (Woonasquatucket River) , in Rhode Island
- Stillwater River (Yellowstone River) , in Stillwater County, Montana
