Portage Township
- Brown County, South Dakota
- Portage Charter Township, Michigan
- Portage Township, Brown County, South Dakota
- Portage Township, Cambria County, Pennsylvania
- Portage Township, Cameron County, Pennsylvania
- Portage Township, Hancock County, Ohio
- Portage Township, Kalamazoo County, Michigan
- Portage Township, Mackinac County, Michigan
- Portage Township, New Madrid County, Missouri
- Portage Township, Ottawa County, Ohio
- Portage Township, Porter County, Indiana
- Portage Township, Potter County, Pennsylvania
- Portage Township, St. Joseph County, Indiana
- Portage Township, St. Louis County, Minnesota
- Portage Township, Summit County, Ohio
- Portage Township, Wood County, Ohio