Seljuk (, Selcuk) or Saljuq (, Saljūq) may refer to:
Seljuk Empire (1051–1153), a medieval empire in the Middle East and central Asia Seljuk dynasty (c. 950–1307), the ruling dynasty of the Seljuk Empire and subsequent polities Seljuk (leader) (died c. 1007), founder of the Seljuk dynasty Seljuk Sultanate of Rum (1077–1308), a medieval empire founded by later members of the dynasty
See also Seljuk Tower, the 11th tallest building in Turkey , a 12th-century history of the Great Seljuk Empire Seljuki Khatun (died 1189), the wife of Caliph al-Nasir , a Turkish television series Selçuk (disambiguation)