The 2020 Indiana Senate election was held on November 3, 2020, as a part of the biennial elections in the U.S. state of Indiana, coinciding with other elections in the state, including for U.S. president, U.S. House, Indiana governor, and Indiana House, as well as various other state and local elections. Voters elected members to 25 of the 50 seats in the Indiana Senate to serve four-year terms in single-member constituencies. Primary elections were held on June 2.[1]
Following the election, the Republican Party retained supermajority control of the Senate, losing one seat to the Democratic Party in the process.