Bill Ivy (1942–1969) was a British Grand Prix motorcycle road racer.
Bill or William Ivy may also refer to:
'Wild' Bill Ivy, fictional boxer in Greatest Heavyweights Bill Ivy of 1946 Northwestern Wildcats football team and 1946 All-Big Nine Conference football team William Ivy (balloonist) (1866–1953), later known as Ivy Baldwin
See also Bill Ivey (1944–2025), seventh chairman of the National Endowment for the Arts William Ive (disambiguation)