Zaheer-ul-Daulah Artuk Beg, known as Artuk Bey, was a Turkmen commander of the Seljuk Empire in the 11th century, chief of the Oghuz tribe of Doger, and eponymous founder of the Artuqid dynasty. His father's name was Eksük. He was the Seljuk governor of Jerusalem between 1085–1091. Although the Artuqid dynasty was named after him, actually the dynasty was founded by his sons Sökmen and Ilghazi after his death. He was also father to Alp-Yaruq, Bahram, Abd al-Jabar, and three other sons.