The Roxy Theatre in Langdon, North Dakota, United States, in the center of the Langdon business district, was built in 1936 in Early Commercial architecture.

It was listed on the National Register of Historic Places in 1998.

It was designed by Devils Lake architect John Marshall (1864–1949), from Scotland, a former president of the North Dakota State Architects Association.

[2]: 8 The theatre "was open continuously from 1936 till January 1995.

This article about a property in North Dakota on the National Register of Historic Places is a stub.