Grant Township may refer to:

Arkansas Grant Township, Johnson County, Arkansas, in Johnson County, Arkansas

Illinois Grant Township, Lake County, Illinois Grant Township, Vermilion County, Illinois

Indiana Grant Township, Benton County, Indiana Grant Township, DeKalb County, Indiana Grant Township, Greene County, Indiana Grant Township, Newton County, Indiana

Iowa Grant Township, Adams County, Iowa Grant Township, Boone County, Iowa Grant Township, Buena Vista County, Iowa Grant Township, Carroll County, Iowa Grant Township, Cass County, Iowa Grant Township, Cerro Gordo County, Iowa Grant Township, Clinton County, Iowa Grant Township, Dallas County, Iowa Grant Township, Franklin County, Iowa Grant Township, Greene County, Iowa Grant Township, Grundy County, Iowa Grant Township, Guthrie County, Iowa Grant Township, Hardin County, Iowa Grant Township, Ida County, Iowa Grant Township, Kossuth County, Iowa Grant Township, Linn County, Iowa Grant Township, Lyon County, Iowa Grant Township, Monona County, Iowa Grant Township, Montgomery County, Iowa Grant Township, O'Brien County, Iowa Grant Township, Page County, Iowa Grant Township, Plymouth County, Iowa Grant Township, Pocahontas County, Iowa Grant Township, Poweshiek County, Iowa Grant Township, Ringgold County, Iowa Grant Township, Sioux County, Iowa Grant Township, Story County, Iowa Grant Township, Tama County, Iowa Grant Township, Taylor County, Iowa Grant Township, Union County, Iowa Grant Township, Winnebago County, Iowa Grant Township, Woodbury County, Iowa Grant Township, Wright County, Iowa

Kansas Grant Township, Barton County, Kansas Grant Township, Clay County, Kansas Grant Township, Cloud County, Kansas Grant Township, Cowley County, Kansas Grant Township, Crawford County, Kansas Grant Township, Decatur County, Kansas Grant Township, Dickinson County, Kansas Grant Township, Douglas County, Kansas Grant Township, Jackson County, Kansas Grant Township, Jewell County, Kansas Grant Township, Lincoln County, Kansas, in Lincoln County, Kansas Grant Township, Marion County, Kansas Grant Township, Neosho County, Kansas Grant Township, Osage County, Kansas, in Osage County, Kansas Grant Township, Osborne County, Kansas, in Osborne County, Kansas Grant Township, Ottawa County, Kansas, in Ottawa County, Kansas Grant Township, Pawnee County, Kansas, in Pawnee County, Kansas Grant Township, Pottawatomie County, Kansas, in Pottawatomie County, Kansas Grant Township, Reno County, Kansas, in Reno County, Kansas Grant Township, Republic County, Kansas, in Republic County, Kansas Grant Township, Riley County, Kansas, in Riley County, Kansas Grant Township, Russell County, Kansas Grant Township, Sedgwick County, Kansas Grant Township, Sherman County, Kansas Grant Township, Washington County, Kansas, in Washington County, Kansas

Michigan Grant Township, Cheboygan County, Michigan Grant Township, Clare County, Michigan Grant Township, Grand Traverse County, Michigan Grant Township, Huron County, Michigan Grant Township, Iosco County, Michigan Grant Township, Keweenaw County, Michigan Grant Township, Mason County, Michigan Grant Township, Mecosta County, Michigan Grant Township, Newaygo County, Michigan Grant Township, Oceana County, Michigan Grant Township, St. Clair County, Michigan

Missouri Grant Township, Caldwell County, Missouri Grant Township, Clark County, Missouri Grant Township, Dade County, Missouri Grant Township, Dallas County, Missouri Grant Township, DeKalb County, Missouri Grant Township, Harrison County, Missouri Grant Township, Nodaway County, Missouri Grant Township, Putnam County, Missouri Grant Township, Stone County, Missouri Grant Township, Webster County, Missouri

Nebraska Grant Township, Antelope County, Nebraska Grant Township, Buffalo County, Nebraska Grant Township, Cuming County, Nebraska Grant Township, Custer County, Nebraska Grant Township, Gage County, Nebraska Grant Township, Kearney County, Nebraska

North Carolina Grant Township, Randolph County, North Carolina, in Randolph County, North Carolina

North Dakota Grant Township, Richland County, North Dakota, in Richland County, North Dakota

Pennsylvania Grant Township, Indiana County, Pennsylvania

South Dakota Grant Township, Beadle County, South Dakota, in Beadle County, South Dakota Grant Township, Lincoln County, South Dakota, in Lincoln County, South Dakota Grant Township, McCook County, South Dakota, in McCook County, South Dakota Grant Township, Roberts County, South Dakota, in Roberts County, South Dakota