Simplon is the name of a region in the Alps, and can refer to: Simplon Pass Simplon Tunnel, close to the pass Simplon (département), a former French département corresponding with modern Valais, Switzerland Simplon, Valais, a Swiss municipality Simplon (Paris Metro), a stop on the Paris Metro Simplon, a farm and railway station in Namibia (see :de:Simplon (Namibia))