The 2020 United States Senate election in Texas was held on November 3, 2020, to elect a member to the United States Senate to represent the State of Texas, concurrently with the 2020 U.S. presidential election, as well as other elections to the United States Senate in other states and elections to the United States House of Representatives and various state and local elections. Incumbent Republican Senator John Cornyn won reelection to a fourth term against Democratic nominee MJ Hegar by 9.6%.