OKS

OKS may refer to:


 * OKS Turkey, former high school entrance examination in Turkey
 * OKS Recordings of North America, an experimental music label
 * Old King's Scholar, alumni of The King's School, Canterbury
 * OKs, a cereal brand formerly produced by Kellogg's

Organizations

 * Civic Conservative Party, a political party in Slovakia
 * National Polish Local Government Coalition, a political organisation in Poland
 * Stomil Olsztyn (football), a Polish football club