2020 United States Senate election in Colorado
Primary elections happened on June 30, 2020. In the Republican Party primary, nobody went against Cory Gardner. There were two people in the Democratic Party primary election: John Hickenlooper and Andrew Romanoff. Hickenlooper won this primary. There was also a primary for the Libertarian Party between Raymon Doane and Gaylon Kent. Doane won this primary.