The 2026 South Dakota House of Representatives election will be held on November 3, 2026, to elect all 70 members of the state's House of Representatives, alongside other state and federal elections.
At the previous election in 2024, the Republican Party retained control of the House, taking 64 seats and flipping one seat from the Democratic Party. The Democratic Party took 6 seats in the House.
Representatives who have served eight years in the chamber are not eligible for re-election.