William Lucy (1594–1677) was an English clergyman and bishop.
William Lucy may also refer to:
William Lucy (labor leader) (1933–2024), American trade union leader William Henry Lucy, journalist William Lucy (MP) for Warwickshire (UK Parliament constituency) William Lucy (died 1873), owner of Lucy's Eagle Ironworks Sir William Lucy, Sheriff of Warwickshire in 1445, and a character in Henry VI, Part 1
See also William Lucy Way, Oxford, England