Denis Daly may refer to:
Denis Daly (Galway politician) (1748–1791), Irish landowner and politician, MP for County Galway, 1783–1792 Denis Daly (Kerry politician) (died 1965), member of the Dáil, 1933–1937 Denis Daly (judge) (c. 1638–1721), Irish judge and Privy Councillor Denis Bowes Daly (c. 1745–1821), Irish politician Denis St. George Daly (1862–1942), Irish polo player Denis Daly (hurler) (1876–1947), Irish hurler
See also Dennis Daly (1911–1968), South African cricketer Denis Daily (born 1996), Canadian YouTuber