Mark Duffy may refer to:
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Mark Duffy (banker)
Mark Duffy is an Irish banker.
In 1981 he joined ICC Bank as a graduate trainee before taking up a position at 3i, a venture capital company. When 3i was sold to Anglo Irish Bank in 1987, he was offered a role with the new owner. He was ap ...
, Irish banker
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Mark Duffy (footballer)
Mark James Duffy (born 7 October 1985) is an English football coach and former player who was most recently head coach for club Macclesfield.
A attacking midfielder and right winger, Duffy began his career with the academies at Liverpool and W ...
(born 1985), English footballer
{{Hndis, Duffy, Mark