Stevyn Colgan (born 11 August 1961) is a British writer, artist and speaker. Colgan's first book Joined-Up Thinking was published on 3 October 2008. He has written two further books, Henhwedhlow and Constable Colgan's Connectoscope and is due to publish Why Did The Policeman Cross The Road? in 2015. He also co-wrote Saving Bletchley Park with Dr Sue Black, which will be published in 2015.