Cass Township may refer to:
Illinois
editIndiana
edit- Cass Township, Clay County, Indiana
- Cass Township, Dubois County, Indiana
- Cass Township, Greene County, Indiana
- Cass Township, LaPorte County, Indiana
- Cass Township, Ohio County, Indiana
- Cass Township, Pulaski County, Indiana
- Cass Township, Sullivan County, Indiana
- Cass Township, White County, Indiana
Iowa
edit- Cass Township, Boone County, Iowa
- Cass Township, Cass County, Iowa
- Cass Township, Cedar County, Iowa
- Cass Township, Clayton County, Iowa
- Cass Township, Guthrie County, Iowa
- Cass Township, Hamilton County, Iowa
- Cass Township, Harrison County, Iowa
- Cass Township, Jones County, Iowa
- Cass Township, Shelby County, Iowa
- Cass Township, Wapello County, Iowa