William Grace may refer to: William Russell Grace (1832–1904), mayor of New York and the founder of W. R. Grace and Company W. G. Grace (William Gilbert Grace, 1848–1915), English cricketer William M. Grace (1934–2004), casino developer Billy Grace (1876–1938), Australian rules footballer Willie Grace (1917–2006), American baseball player Several of the Grace baronets
See also Grace (surname), a list of people with the name