James Duffy (born 27 April 1959) is a Scottish former footballer who is currently the manager of Scottish League One side Dumbarton.
During his playing career he played for Celtic, Greenock Morton, Dundee (three spells) and Partick Thistle.
His managerial career saw spells with Falkirk, Hibernian, Dundee (two spells - first as player-manager), Brechin City and Greenock Morton.
Duffy also had a brief Director of Football role at Hearts and an extensive coaching career including spells in English football.