Richard Michael Duffy (born 30 August 1985) is a Welsh former professional footballer who is now the player-manager at North West Counties League Premier Division club Congleton Town. A versatile player who can play either on the right or at the centre of defence, he won 13 caps for Wales between 2005 and 2008. He is the younger brother of Robert Duffy. He began coaching at Congleton Town in May 2020 and was appointed as the club's manager 12 months later.