Mississippi's 2026 Primary Election for U.S. House of Representatives and U.S. Senate was held on Tuesday, March 10, 2026, as announced by the Mississippi Secretary of State's Office. This election determined party nominees for federal congressional seats in the state. Voters participated in primary contests for both U.S. House and U.S. Senate races ahead of the general election.
Mississippi's 2026 Primary Election for U.S. House of Representatives and U.S. Senate was held on Tuesday, March 10, 2026, as announced by the Mississippi Secretary of State's Office. This election determined party nominees for federal congressional seats in the state. Voters participated in primary contests for both U.S. House and U.S. Senate races ahead of the general election.