William Healy

William Healy may refer to:


 * Will Healy (William Livingston Healy; born 1985), American football coach at the University of North Carolina at Charlotte
 * William Healy (judge) (1881–1962), United States federal judge
 * William J. Healy (1939–2001), member of the Ohio House of Representatives
 * William J. Healy II (born 1960s), mayor of Canton, Ohio
 * William Healy (actor) (born 2001), television actor
 * William Healy (neurologist) (1869–1963), British-American psychiatrist and criminologist