OSK

OSK or Osk may refer to:


 * Ósk, an Icelandic feminine given name
 * OS-K group, a candidate phylum of bacteria from Octopus spring, Yellowstone National Park
 * On-screen keyboard, a computer user interface device
 * Orchestre Symphonique Kimbanguiste, a Congolese orchestra
 * ÖSK, Örebro SK, a Swedish professional football and bandy club
 * Ortaköy Spor Kulübü, a Turkish sports club
 * Osaka Shosen Kaisha, a former Japanese shipping company
 * Ōsaki Station, JR East station code
 * OSK Holdings Berhad, a Malaysian financial services company
 * Oslo SK, a Norwegian sports club