Þorsteinn Elton Jónsson (known in English as Tony Jonsson; October 19, 1921—December 30, 2001) was the only pilot from Iceland to serve with Royal Air Force in World War II, and went on to a significant career in civil aviation. His parents were Snæbjörn Jónsson (1887-1978) and Annie Florence Westcott Jónsson (1893-1936).