Yah-ta-hey (Navajo: Tʼáá Bííchʼį́įdii) is a census-designated place (CDP) in McKinley County, New Mexico, United States. As of the 2000 census, the CDP population was 580. The English name for this place is an approximation of a Navajo greeting, though the Navajo name means "like the devil", in reference to J.B.