Ben Nighthorse Campbell is an American politician. He was a U.S. Senator from Colorado from 1993 until 2005. Campbell was a three-term U.S.
Representative from 1987 to 1993, when he was sworn into office as a Senator following his election on November 3, 1992. Campbell also serves as one of forty-four members of the Council of Chiefs of the Northern Cheyenne Indian Tribe.