Harry Jefferson (November 2, 1946 - ) is a former NASCAR driver from Naches, WA. A former West Series winner, Jefferson competed in twelve Sprint Cup Series events. He earned three top-ten finishes in the Cup Series. Jefferson's Cup Series debut came in 1973, when he competed at Riverside. Starting 21st in the field of forty, Jefferson had an early oil leak during the event that forced him to finish a disappointing 34th.