Mashhur bin Abdulaziz Al Saud (born 1942) is a senior prince in the House of Saud and a member of the Kingdom of Saudi Arabia's Allegiance Council. In August 2009, the Washington Institute for Near East Policy identified him as a potential successor to King Abdullah of Saudi Arabia.
Prince Mashhur was born in 1942. His father is King Abdulaziz. His mother is Nuf bint Nawwaf bin Nuri Al Shaalan. They married in November 1935. Prince Mashhur has two full brothers; late Prince Thamir and Prince Mamdouh.