William Haines (Australian politician)
 Dr William Clark Haines (1810 – 3 February 1866) Australian colonial politician was the first Premier of Victoria.Haines was born in London the son of John Haines a physician. He was educated at Charterhouse School and Caius College Cambridge where he graduated in medicine; he later practiced surgery for several years. In 1835 he married Mary Dugard with whom he had nine children. Haines migrated to the Port Phillip District (later Victoria) in 1841 and settled in the Geelong area.