KKS

KKS could refer to:

• Giiwo language (ISO 639-3 code), an Afro-Asiatic language spoken in Nigeria
• Kankesanthurai, Sri Lanka
• Karin Keller-Sutter, a Swiss politician
• Kinin–kallikrein system, a hormonal system
• Kirk Sandall railway station, England
• KKS 1925 Kalisz, a football club in Poland
• Kool Savas, a rap musician from Germany
• Kristiania Kommunale Sporveie, a defunct tram operator in Oslo, Norway
• Kuala Kangsar, a toll plaza on the North–South Expressway in Malaysia
• Kvindelige Kunstneres Samfund, Danish Society of Female Artists
• Lech Poznań, a football club in Poland
  • KKS Wiara Lecha, a football club founded by its fans
• The Kirillov-Kostant-Souriau symplectic form of symplectic geometry, see Coadjoint representation.