Ian David Bone (born 28 August 1947 in Mere, Wiltshire) is an English anarchist and publisher of anarchist newspapers and tabloids, such as Class War and The Bristolian. He has been involved in social campaigns since the 1960s, including the 2001 "Vote Nobody" election campaign. In 1984, British tabloid newspaper The Sunday People described Bone as "The Most Dangerous Man in Britain".