Robert Mullan (also Bob Mullan) is a British film director, writer and producer. He is also an author. He wrote and directed Letters to Sofija, Gitel and We Will Sing. He has produced over 40 documentaries, for the BBC, Granada, Anglia Television, Channel4 and for broadcasters outside the UK.His latest film is Mad to Be Normal, a biography of R. D. Laing with David Tennant in the lead role.