Sullivan Township
- Grey County, Ontario
- Ramsey County, North Dakota
- Sullivan (disambiguation)
- Sullivan Township, Ashland County, Ohio
- Sullivan Township, Grant County, Kansas
- Sullivan Township, Livingston County, Illinois
- Sullivan Township, Michigan
- Sullivan Township, Moultrie County, Illinois
- Sullivan Township, Polk County, Minnesota
- Sullivan Township, Ramsey County, North Dakota
- Sullivan Township, Tioga County, Pennsylvania