White Shield (Arikara: nahtasuutaaká [NAhtAsuutaaká], Hidatsa: maanaagi iixodagish) is a census-designated place (CDP) lying within the boundaries of the Mandan, Hidatsa and Arikara Nation. It is located "on" the Fort Berthold Indian Reservation in McLean County, North Dakota in the United States. The population was 336 at the 2010 census.