SS Cyprus was a lake freighter that sank during a gale storm on Lake Superior on 11 October 1907. The ship went down in 460 feet (140 m) of water at 46.79°N 85.60°W / 46.79; -85.60, in United States waters about 8 miles (7 nm; 13 km) north of Deer Park in Luce County, Michigan. All but one of the 23 members of the crew perished.