The 2020 Wyoming State Senate elections will be held as part of the biennial elections in the United States. Wyoming voters will elect state senators in 15 of the 30 state Senate districts. State senators serve four-year terms in the Wyoming State Senate. Elections for the office of Wyoming State Senate will take place in 2020. The general election will be held on November 3, 2020. A primary is scheduled for August 18, 2020. The filing deadline was May 29, 2020.