Hanover Township may refer to the following townships in the United States:
Illinois
- Hanover Township, Cook County, Illinois
- Hanover Township, Jo Daviess County, Illinois
Indiana
- Hanover Township, Jefferson County, Indiana
- Hanover Township, Lake County, Indiana
- Hanover Township, Shelby County, Indiana
Iowa
- Hanover Township, Allamakee County, Iowa
- Hanover Township, Crawford County, Iowa
Kansas
- Hanover Township, Lincoln County, Kansas
- Hanover Township, Washington County, Kansas
Michigan
- Hanover Township, Jackson County, Michigan
- Hanover Township, Wexford County, Michigan
Nebraska
- Hanover Township, Adams County, Nebraska
- Hanover Township, Gage County, Nebraska
New Jersey
- Hanover Township, New Jersey
Ohio
- Hanover Township, Ashland County, Ohio
- Hanover Township, Butler County, Ohio
- Hanover Township, Columbiana County, Ohio
- Hanover Township, Licking County, Ohio
Pennsylvania
- Hanover Township, Beaver County, Pennsylvania
- Hanover Township, Lehigh County, Pennsylvania
- Hanover Township, Luzerne County, Pennsylvania
- Hanover Township, Northampton County, Pennsylvania
- Hanover Township, Washington County, Pennsylvania