Andy Riley (born 27 April 1970) is a British author, cartoonist, comics scriptwriter, and television screenwriter.
Riley has written several best-selling cartoon books, The Book of Bunny Suicides (2003), Return of the Bunny Suicides, The Bumper Book of Bunny Suicides, Dawn of the Bunny Suicides, Great Lies To Tell Small Kids, Loads More Lies to Tell Small Kids, and Selfish Pigs, which have produced calendar, greetings card, Bunnycides iPhone app and poster spin-offs. From 2002 until February 2010 he drew a weekly comic strip called Roasted in The Observer Magazine, a collection of which was released in book form in October 2007. D.I.Y. Dentistry was released in October 2008 in hardback. 'Lucky Heather', his self-published comic, is available only from Gosh! Comics in London.