Penn Township may refer to the following townships in the United States:
Illinois
- Penn Township, Shelby County, Illinois
- Penn Township, Stark County, Illinois
Indiana
- Penn Township, Jay County, Indiana
- Penn Township, Parke County, Indiana
- Penn Township, St. Joseph County, Indiana
Iowa
- Penn Township, Guthrie County, Iowa
- Penn Township, Jefferson County, Iowa
- Penn Township, Johnson County, Iowa
- Penn Township, Madison County, Iowa
Kansas
- Penn Township, Osborne County, Kansas; see Osborne County, Kansas
Michigan
- Penn Township, Michigan in Cass County
Minnesota
- Penn Township, McLeod County, Minnesota
Missouri
- Penn Township, Sullivan County, Missouri
Ohio
- Penn Township, Highland County, Ohio
- Penn Township, Morgan County, Ohio
Oklahoma
- Penn Township, Woods County, Oklahoma
- Penn Township, Woodward County, Oklahoma
Pennsylvania
- Penn Township, Berks County, Pennsylvania
- Penn Township, Butler County, Pennsylvania
- Penn Township, Centre County, Pennsylvania
- Penn Township, Chester County, Pennsylvania
- Penn Township, Clearfield County, Pennsylvania
- Penn Township, Cumberland County, Pennsylvania
- Penn Township, Huntingdon County, Pennsylvania
- Penn Township, Lancaster County, Pennsylvania
- Penn Township, Lycoming County, Pennsylvania
- Penn Township, Perry County, Pennsylvania
- Penn Township, Philadelphia County, Pennsylvania, defunct, now part of Philadelphia
- Penn Township, Snyder County, Pennsylvania
- Penn Township, York County, Pennsylvania
See also
- East Penn Township, Pennsylvania
- Penn Forest Township, Pennsylvania
- Penn Hills, Pennsylvania
- West Penn Township, Pennsylvania
- Penn (disambiguation)