The 2020 United States Senate election in Montana was held on November 3, 2020, to elect a member of the United States Senate to represent the State of Montana. It was held concurrently with the 2020 U.S. presidential election, as well as other elections to the United States Senate in other states, elections to the United States House of Representatives, and various state and local elections. The primaries for both the Democratic and Republican nominations took place on June 2, 2020.