Denis Daly

• Denis Daly (Galway politician), Irish landowner and politician, MP for County Galway, 1783–1792
• Denis Daly (Kerry politician), member of the Dáil, 1933–1937
• Denis Daly (judge), Irish judge and Privy Councillor
• Denis Bowes Daly, Irish politician
• Denis St George Daly, Irish polo player
• Denis Daly (hurler), Irish hurler