Willard Ronald Sox (December 17, 1938 – April 22, 2006 in Richmond, Virginia) was an American drag racer.
Sox won five National Hot Rod Association championships[clarification needed] and more than 59 events.
Together with racing partner Buddy Martin, Sox was the winningest Pro Stock[citation needed] driver (nine victories in 23 events) in the 1970-72 "four-speed era".
[citation needed] Sox went on to drive a Mercury Comet in IHRA Pro Modified for a few years before retiring from drag racing.
[citation needed] Sox was ranked 15th on the National Hot Rod Association Top 50 Drivers, 1951-2000.