- a canton in N Switzerland. 100 sq. mi. (259 sq. km).
- a city in and the capital of this canton, on the Rhine.
- a small canton of N Switzerland. Pop: 73 900 (2002 est). Area: 298 sq km (115 sq miles)
- a town in N Switzerland, capital of Schaffhausen canton, on the Rhine. Pop: 33 628 (2000)