S
- (Entremont District) Sarreyer
- (Raron District) Sankt German
- (Hérens District) Saint-Romain
- (Conthey District) Saint-Pierre-de-Clages
- (Sion District) Saint-Germain
- (Raron District) Saflischmatten
- (Conthey District) Saclentse
- (Visp District) Saas-Almagell
- (Conthey District) Siviez
- (Leuk District) Susten
- (Martigny District) Sapinhaut
- (Conthey District) Sensine
- (Entremont District) Som la Proz
- (Hérens District) Suen
- (Goms District) Selkingen
- (Entremont District) Soulalex
- (Conthey District) St-Séverin
- (Raron District) Steg-Gampel
- (Hérens District) Saxonne (Ayent)
- (Sion District) Salins
- (Conthey District) Sornard (Nendaz)
- (Brig District) Simplon Dorf
- (Entremont District) Somlaproz
- (Sierre District) Soussillon
- (Visp District) Stafel
- (Goms District) Steinhaus
- (Sierre District) Saint-Jean
- (Sierre District) Saint-Luc
- (Visp District) Saas-Balen
- (Visp District) Staldenried