Jon Nicholas Willhite (January 27, 1941 – December 14, 2008) was an American professional baseball player, a left-handed pitcher. Born in Tulsa, Oklahoma, Willhite grew up in Denver, Colorado and graduated from South High School in 1959. He was signed by the Los Angeles Dodgers in 1959 and was called up to Major League Baseball in 1963 and pitched from 1963 to 1967 for the Dodgers, Washington Senators, California Angels and New York Mets. Willhite later worked as a pitching coach at Brigham Young University and in the Milwaukee Brewers and New York Yankees organizations.