Crowheart is a census-designated place (CDP) in Fremont County, Wyoming, United States. The population was 141 at the 2010 census. Nearby Crowheart Butte was the site of a battle between the Crow and Shoshone American Indian tribes in 1866. According to legend, following a five-day battle for rights to the hunting grounds in the Wind River Range, Chief Washakie of the Shoshone and Chief Big Robber of the Crow agreed to a duel, with the winner gaining the rights to the Wind River hunting grounds.