John Callaghan may refer to: *

John Callaghan (physician) John Carter Callaghan, (October 1, 1923 – April 6, 2004) was a Canadian cardiac surgeon who "pioneered open-heart surgery in Alberta" Born in Hamilton, Ontario on October 1, 1923, he received his medical degree from the University of Toro ...

(1923–2004), Canadian cardiac surgeon *

John Callaghan (Galway) John Callaghan (murder victim) was killed at the Fair of Turloughmore, Tuesday 1 August 1843. Callaghan was a son of Michael Callaghan of Moycullen. There had been some disturbances at the fair, though Callaghan was not a participant. Around sev ...

, Irish murder victim *

John Callaghan (musician) John Callaghan (born 2 September 1969) is a British musician, writer, and performance artist. Career His 1998 track "I'm Not Comfortable Inside My Mind" aired during MTV's Chill Out Zone in 1999, and was later featured in a ''Guardian'' round ...

(born 1969), British musician *John Callaghan (screenwriter), see

List of Republic of Doyle episodes '' Republic of Doyle'' is a Canadian comedy-drama television series set in St. John's, Newfoundland and Labrador, which originally aired on CBC Television. It premiered on January 6, 2010 and ended on December 10, 2014, with a total of 77 episode ...

John Callaghan (footballer) John Callaghan may refer to: *John Callaghan (physician) (1923–2004), Canadian cardiac surgeon *John Callaghan (Galway), Irish murder victim *John Callaghan (musician) (born 1969), British musician *John Callaghan (screenwriter), see List of Repu ...

, see List of Sheffield Wednesday F.C. players

See also