Category:American people who self-identify as being of Sioux descent

This category page lists notable citizens of the United States who claim to have Sioux ancestry but who have no proof of this heritage. In some cases they make the claim despite having been proven to have no Sioux heritage at all. For people with proven Sioux ancestry, see Category:American people of Sioux descent. For citizens of a Sioux tribe, see Category:Sioux people and its subcategories.