Mississippi Department of Archives and History (MDAH) is a state agency founded in 1902. It is the official archive of the Mississippi Government.

The Museum of Mississippi History is a museum in Jackson, Mississippi located at 222 North St. #2205. The museum opened December 9, 2017, in conjunction with the adjacent Mississippi Civil Rights Museum in celebration of Mississippi's bicentennial. The theme of the history museum is "One Mississippi, Many Stories". Both museums are administered by the Mississippi Department of Archives and History (MDAH).