Clark Township may refer to:
Arkansas Clark Township, Clay County, Arkansas, in Clay County, Arkansas Clark Township, Greene County, Arkansas, in Greene County, Arkansas Clark Township, Logan County, Arkansas, in Logan County, Arkansas Clark Township, Pike County, Arkansas, in Pike County, Arkansas Clark Township, Pope County, Arkansas
Indiana Clark Township, Johnson County, Indiana Clark Township, Montgomery County, Indiana Clark Township, Perry County, Indiana
Iowa Clark Township, Tama County, Iowa
Kansas Clark Township, Marion County, Kansas
Michigan Clark Township, Michigan
Minnesota Clark Township, Aitkin County, Minnesota Clark Township, Faribault County, Minnesota
Missouri Clark Township, Atchison County, Missouri Clark Township, Chariton County, Missouri Clark Township, Cole County, Missouri Clark Township, Lincoln County, Missouri
Nebraska Clark Township, Dixon County, Nebraska
New Jersey Clark Township, New Jersey
North Dakota Clark Township, Hettinger County, North Dakota, in Hettinger County, North Dakota
Ohio Clark Township, Brown County, Ohio Clark Township, Clinton County, Ohio Clark Township, Coshocton County, Ohio Clark Township, Holmes County, Ohio
South Dakota Clark Township, Douglas County, South Dakota, in Douglas County, South Dakota Clark Township, Faulk County, South Dakota, in Faulk County, South Dakota Clark Township, Perkins County, South Dakota