Charles Allan Seymour Hawker (16 May 1894 – 25 October 1938) was an Australian politician.
He was a member of the Australian House of Representatives for Wakefield from 1929 until his accidental death in 1938, representing the Nationalist Party (1929–1931) and its successor the United Australia Party (1931–1938).
He was Minister for Repatriation and Minister for Markets (later Commerce) in the Lyons government from 1931 to 1932.