- SarpsborgNorway
- Sault Ste. MarieCanada
- SavannahUnited States
- SarajevoBosnia and Herzegovina
- ScarboroughCanada
- SchaarbeekBelgium
- SchagenNetherlands
- SchenectadyUnited States
- SchiedamNetherlands
- ScottsdaleUnited States
- SchotenBelgium
- ScrantonUnited States
- SeabrookUnited States
- SeattleUnited States
- SecaucusUnited States
- SegonzanoItaly
- SecunderabadIndia
- SemarangIndonesia