Reidy may refer to: * Affonso Eduardo Reidy (1909–1964), Brazilian architect * Bill Reidy (1873–1915), American basketballer * Brendan Reidy (born 1968), New Zealand-Samoan rugby union player * Brian Reidy (1939–2016), New Zealand rugby league player * Carolyn Reidy (1949–2020), president and CEO of the American publishing company Simon & Schuster * Denis Reidy, Irish footballer * Ger Reidy (born 1986), Irish footballer * James Reidy (1890–1963), Irish politician * John Reidy (1875–1910), Irish hurler * Liam Reidy (1924–2007), Irish hurler * Mary Reidy (1880–1977), New Zealand nurse * Mike Reidy (born 1991), American soccer player * Norm Reidy (1924–2002), Australian rules footballer * Pádraig Reidy (born 1986), Irish footballer * Peter Reidy (c.1874–1932), Australian politi