Grant Township is one of twelve townships in Caldwell County, Missouri, and is part of the Kansas City metropolitan area with the USA. As of the 2000 census, its population was 1,224.
Grant Township was established on May 4th, 1870, and named after Ulysses S. Grant, 18th President of the United States. It was formerly part of Blythe Township.
Grant Township covers an area of and contains one incorporated settlement, Polo. It contains five cemeteries: Dixon, Dunkard, Estes, Wiley, and Zimmerman.