John Joseph Blayney was an Irish rugby player, barrister and judge who served a Judge of the Supreme Court from 1992 to 1997 and a Judge of the High Court from 1986 to 1992.
- Occupation
- rugby union player, judge, barrister
- Citizenship
- Ireland
- Born
- March 13, 1925
- Died
- June 17, 2018