The 2022 Delaware Senate election were held on November 8, 2022, concurrently with the elections for the Delaware House of Representatives, to elect members to the Delaware General Assembly. All of the 21 seats in the Delaware Senate are up for election. The Democratic and Republican primaries were held on September 13, 2022. The Democratic Party gained an additional seat vacated by Senator Ernesto Lopez (R), expanding their supermajority to 15-6.