The 2012 United States House of Representatives election in Wyoming was held on Tuesday, November 6, 2012 and re-elected Cynthia Lummis as the U.S. Representative from the state's at-large congressional district. The election coincided with the elections of other federal and state offices, including a quadrennial presidential election and an election to the U.S. Senate. A primary election was held on August 21, 2012.