William Forrester may refer to:
William Forrester (racecourse owner) (1842–1901), Australian racehorse and racecourse owner William Forrester (politician) (1855–1926), member of the House of Commons of Canada William Forrester (footballer, born 1869) (1869–?), English footballer Will Forrester (born 2001), English footballer William Ray Forrester (1911–2001), law school dean Bill Forrester (born 1957), American swimmer William Forrester, the character played by Sean Connery in the film Finding Forrester