The Deming Armory (formerly known as the State Armory, now also known as the Deming Luna Mimbres Museum) is a historic armory in the United States, located at 301 South Silver Avenue in Deming, Luna County, New Mexico. The building was built for the United States Department of the Army in 1915–16, and is currently being used as the premises for the local museum in Deming. The armory was added to the New Mexico State Register of Cultural Properties in 1978 and was listed on the National Register of Historic Places in 1983.