Alix Kilroy (1903–1999), one of the first two women to have entered the administrative grade of the British Civil Service by examinationBucko Kilroy (1921–2007), American football player and executive with the New England PatriotsJames Kilroy (politician) (1890–1954), Irish Fianna Fáil politicianJoe Kilroy (born 1960), Australian rugby league playerMark J. Kilroy, University of Texas at Austin student who vanished in March 1989 on the streets of Matamoros, MexicoMary Jo Kilroy (born 1949), American politician and U.S. Congresswoman from OhioMatt Kilroy (1866–1940), American baseball playerMichael Kilroy, Irish politician and coach builderMike Kilroy (1869–1960), former American Major League Baseball pitcherRobert Kilroy-Silk, British politician and television presenterShawn Kilroy (born 1964), retired Canadian ice hockey goaltenderThomas Kilroy (born 1934), Irish playwright and novelistDennis DeYoung, lead vocalist in the band Styx, also known by the nickname "Kilroy"
Other
Kilroy's College, a distance education school in IrelandKilroy (television series), a BBC day time chat show hosted by Robert Kilroy-SilkKilroy International A/S, a European company specializing in travel-related youth products