Ayden Stuart Duffy (born 16 November 1986) is an English former footballer who played as a goalkeeper. He played as a professional in the Football League for Lincoln City where he made five League appearances and was loaned out to a host of Non-League sides during his tenure at Sincil Bank which notably included a spell with Cambridge United. He also featured on loan for Grantham Town, Bourne Town, Buxton, Lincoln Moorlands Railway, Stamford and Worksop Town. Released in 2009, Duffy went on to play for Corby Town, Gainsborough Trinity, Hyde United, Staveley Miners Welfare, Shepshed Dynamo, Retford United and Histon.