William, Bill or Will Hays may refer to:
William Hays (general) (1819–1875), American Civil War Union general William Hercules Hays (1820–1880), U.S. federal judge William Shakespeare Hays (1837–1907), American poet and lyricist William Torrance Hays (1837–1875), Ontario political figure William B. Hays (1844–1912), Mayor of Pittsburgh, Pennsylvania William Hays (painter) (1872-1934), American painter Will H. Hays (1879–1954), RNC chair, postmaster general, Hays Code film industry self-censorship advocate Bill Hays (director) (1938–2006), British director of stage and television William “Billy” Hayes (born 1947), convicted drug smuggler and co-author of Midnight Express
See also William Hayes (disambiguation) William Hay (disambiguation)