Ray Opera House is on Main Street in Ray, North Dakota.

Merchant Sigbjorn Charlson established his business in the building and operated it as Charlson's Store.

The second-floor of the 2-story structure comprised the opera house, while the first-floor was occupied by Charlson's grocery and general store.

The building was listed on the National Register of Historic Places in 1978.

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