Tun Datuk Patinggi Haji Abdul Rahman bin Ya'kub (Jawi: عبدالرحمن بن يعقوب; 3 January 1928 – 9 January 2015) was a Malaysian politician of Melanau descent from Mukah. He was the third Chief Minister of Sarawak and the fourth Yang di-Pertua Negeri Sarawak (Governor of Sarawak). He is also an uncle of Pehin Sri Abdul Taib Mahmud, since his (Taib's) mother Hajah Hamidah Ya'akub (1916–2006) was his (Rahman's) eldest-born sibling.