Mandan Commercial Historic District

Mandan Commercial Historic District is a 20 acre historic district in Mandan, North Dakota that has work dating to 1884. It was listed on the National Register of Historic Places (NRHP) in 1985. The listing includes 35 contributing buildings and a contributing object.

It includes the Sullivanesque Lewis and Clark Hotel built in 1917, which is separately NRHP-listed.

Mandan was a major hub of the Northern Pacific Railway; it became headquarters of NP's Missouri Division in 1916.