Anthony Clive Barwick (10 July 1934 – 18 August 1993) was a British television scriptwriter who worked extensively on series created and produced by Gerry Anderson. Barwick scripted episodes for Gerry Anderson's Supermarionation series Thunderbirds, Captain Scarlet and the Mysterons, Joe 90 and The Secret Service, as well as his live-action series UFO, The Protectors and Space: 1999.