Cass County Court House, Jail, and Sheriff's House is a property in Fargo, North Dakota that was listed on the National Register of Historic Places in 1983. It was built in 1904 in Late 19th and 20th Century Revivals architecture style, and was designed by architect Charles E. Bell. The listing included three contributing buildings on an area of less than 1 acre. Its buildings served historically as a courthouse, as a correctional facility, and as a single dwelling.