Farmington Township may refer to:

Arkansas Farmington Township, Washington County, Arkansas

Illinois Farmington Township, Fulton County, Illinois

Iowa Farmington Township, Cedar County, Iowa Farmington Township, Van Buren County, Iowa

Kansas Farmington Township, Republic County, Kansas, in Republic County, Kansas Farmington Township, Stafford County, Kansas, in Stafford County, Kansas Farmington Township, Washington County, Kansas, in Washington County, Kansas

Michigan Farmington Township, Michigan, now the city of Farmington Hills

Minnesota Farmington Township, Olmsted County, Minnesota

North Dakota Farmington Township, Walsh County, North Dakota

Ohio Farmington Township, Trumbull County, Ohio

Pennsylvania Farmington Township, Clarion County, Pennsylvania Farmington Township, Tioga County, Pennsylvania Farmington Township, Warren County, Pennsylvania

South Dakota Farmington Township, Day County, South Dakota, in Day County, South Dakota Farmington Township, Grant County, South Dakota, in Grant County, South Dakota Farmington Township, Lake County, South Dakota, in Lake County, South Dakota