Mohamed Bolkiah ibni Omar Ali Saifuddien III is a member of the royal family of Brunei. He is the second son of Omar Ali Saifuddien III, the 28th Sultan of Brunei, and Raja Isteri (Queen) Pengiran Anak Damit. He is the Head of the Brunei’s Viziers. After Brunei’s independence in 1984, he became the country’s first foreign minister, serving from 1 January 1984 until 22 October 2015. He served in the cabinet as the Minister of the Brunei's Ministry of Foreign Affairs and Trade alongside the second Minister of Foreign Affairs and Trade, Lim Jock Seng.

Omar Ali Saifuddien Sa'adul Khairi Waddien was the 28th Sultan of Brunei, reigning from 1950 until his abdication in 1967.