Tuanku Bujang bin Tuanku Othman (Jawi: توانكو بوجانج بن توانكو عثمان; 12 December 1898[1] – 28 November 1986) was a Malaysian politician who served as the 2nd Yang di-Pertua Negeri (Governor) of Sarawak from 1969 to 1977.
[2] Born to a renowned Malay family in Sibu with distant Hadhrami Arab ancestry, he was educated in a Malay school and later joined the Sarawak Civil Service as a Native Officer in 1934.
He was awarded the title of "Datu" in June 1954, and a year later was promoted to Sarawak Administrative Service as an officer and he later retired from Sarawak Government Civil Service in December 1960.
After his retirement from the Civil Service, he became the president of Barisan Ra'ayat Jati Sarawak (BARJASA) in 1962, a political party in favour of the formation of Malaysia.
After the establishment of Malaysia, he was appointed as senator in 1963, and was awarded Panglima Setia Mahkota (P.S.M.