SZS may refer to:
Places Schulzentrum Saterland, general education day school in Lower Saxony, Germany Shizuoka City, Shizuoka Prefecture (静岡 or SZS) location code used in vehicle registration plates of Japan Southern Zone Sea, sea in the southernmost part of South America Ryan's Creek Aerodrome, airstrip in Stewart Island, New Zealand (IATA: SZS)
Politics Alliance for Serbia (), political coalition in Serbia Slovak Green Party (), environmentalist political party in Slovakia
Anime and manga Sayonara, Zetsubou-Sensei, 2005–2012 Japanese manga series Senki Zesshō Symphogear, 2012 Japanese anime
Other Scandinavian Airlines Ireland (ICAO callsign: SZS) Solomon Islands Sign Language (ISO 639-3: szs)
See also Sz (disambiguation)