Qaboos bin Said Al Said (Arabic: قابوس بن سعيد آل سعيد; 18 November 1940 – 10 January 2020) was the Sultan of Oman from 1970 until his death in 2020. He was a fourteenth-generation descendant of the founder of the House of Al Said. He was the longest-serving leader in the Middle East and Arab world, serving for almost fifty years.