PKS

PKS may refer to:
 * Pammal K. Sambandam, a 2002 Tamil language comedy film
 * Państwowa Komunikacja Samochodowa, Polish transport organization
 * Parkstone railway station, station code
 * Phi Kappa Sigma International Fraternity
 * Parkes Catalogue of Radio Sources, an astronomical catalogue
 * Polyketide synthases, enzymes
 * Prosperous Justice Party (Partai Keadilan Sejahtera), Indonesia
 * Serbian Chamber of Commerce