William Francis Lee III (born December 28, 1946), (nicknamed "Spaceman"), is a retired Major League Baseball pitcher. He played for the Boston Red Sox from 1969-1978 and the Montreal Expos from 1979-1982. Lee is known for his use of the eephus pitch and his countercultural behavior.

Bill Lee is a fictional character in the science fiction television series Stargate SG-1, portrayed by Bill Dow. He is a civilian scientist and engineer who works at Stargate Command and is often called upon to work with alien technology.

Bill Lee, is a Chinese American writer and ex-member of the Joe Boys, a San Francisco Chinatown gang that was responsible for the Golden Dragon Massacre.

Bill Lee (born July 23 1928 in Atlanta, Georgia) born in Snow Hill, Alabama is an American musician. He has played the bass for many artists including Aretha Franklin, Odetta, and Bob Dylan. He is the father of Spike Lee and Joie Lee, and has composed original music for many of Spike Lee's films, including She's Gotta Have It, School Daze, Do the Right Thing and Mo' Better Blues.

William Crutcher Lee (October 21, 1909 - June 15 1977) was a Major League Baseball player from 1934 to 1947 for the Philadelphia Phillies, Chicago Cubs, and Boston Braves. Lee was mainly a pitcher and had his best year in 1938 when he helped lead the Cubs to the World Series with a record of 22-9 and 2.66 ERA. His career marks were 169 wins, 157 loses and a 3.54 ERA.