Sko

Sko or SKO may refer to:
 * Kanuri language, Standard Kanuri Orthography
 * S-K-O, originally Schuyler, Knobloch and Overstreet, an American country music group
 * S-Ko, a character in the Guilty Gears fighting game series
 * Skou languages or Sko languages, group of languages spoken on New Guinea
 * Skou language or Sko language, a language of West Papua, Indonesia
 * Osnabrück Canal (German: Stichkanal Osnabrück) in Germany
 * Sadiq Abubakar III International Airport, Sokoto, Nigeria
 * Seko Tengah language (ISO 639-3: sko), an Austronesian language spoken on Sulawesi, Indonesia
 * Shopko, an American retailer
 * Swiss Communist Organization (German: Schweizerische Kommunistische Organisation)