Yos

Yos or YOS may refer to:


 * Owen Sound Billy Bishop Regional Airport (IATA Code: YOS), in Owen Sound, Ontario, Canada
 * YÖS exam, Turkish entrance examination
 * Yos Sudarso, Indonesian naval officer
 * Yos Por, Cambodian politician
 * Yos Son, Cambodian politician
 * Somporn Yos, Thai footballer
 * A US Navy hull classification symbol: Oil storage barge (YOS)