William Curran may refer to:
William Curran (umpire) (died 1921), cricket Test match umpire. William Curran (politician) (1885–1951), Attorney General of Maryland William Curran (American football) (born 1959), American football wide receiver William Hughes Curran (1893–1940), American film director William J. Curran (1925–1996), American health lawyer Billy Curran, New Zealand rugby league player