Edward William Hawker (14 January 1850 – 20 September 1940) was a politician in colonial South Australia.
Edward Hawker was the eldest son of George Charles Hawker (1818–1895), MHA for Victoria 1858–1865, 1875–1883, and was born at Bungaree, near Clare, in the hut built by the three Hawker brothers, George, Charles and James, who founded the station. He was educated at St. Peter's College, and took his M.L. and M.A. degrees at Cambridge University. He returned to South Australia in 1875 and was admitted to the South Australian Bar in 1880. He joined in partnership with W. H. Bundey and C. J. Dashwood as "Bundey, Dashwood & Hawker" from 1879 to 1883, then practised alone until 1888.
In 1884 he was elected to the South Australian House of Assembly, representing the electorate of Stanley from April 1884 to May 1889. This was the first time father and son had sat in the House concurrently. He resigned to study mining and metallurgy in Europe. He returned to South Australia in 1892 and was again elected MHA for Stanley, sitting from April 1893 to April 1896. He was for some time lecturer at the School of Mines, then retired to East Bungaree. where he devoted his time to pastoral matters.
Edward married Mary Letitia Stawell (1870 – 3 November 1938), daughter of Sir William Stawell KCMG, on 14 May 1890. Their children included: