Donaghy is a surname that may refer to:
Kieran Donaghy, Gaelic footballer for Austin Stacks and Kerry, as well as a former basketball player
Bernard Donaghy (died 1953), Northern Irish footballer
Don Donaghy (1936–2008), photographer
Eileen Donaghy (1930–2008), Irish traditional singer
Frederick Anthony Donaghy (1903-1988), American-born Catholic bishop in China
Gerald Donaghy (1954–1972)
Jack Donaghy, a fictional character in 30 Rock
Judi Donaghy (born 1960), vocalist, producer and songwriter
Mal Donaghy (born 1957), Northern Irish footballer
Michael Donaghy (1954–2004), poet and musician
Plunkett Donaghy, Tyrone Gaelic footballer
Siobhán Donaghy (born 1984), English singer-songwriter
Tim Donaghy (born 1967), former basketball referee
Tom Donaghy, playwright
