John Ailbe O'Hara

Sir John Ailbe O'Hara KC is a Judge of the High Court of Justice in Northern Ireland.

A native of Belfast and a graduate of St Mary's Christian Brothers Grammar School, Mr Justice O'Hara was sworn into office before the Rt Hon Sir Declan Morgan, Lord Chief Justice of Northern Ireland, on 8 April 2013. He was called to the Bar of Northern Ireland in 1979 and was named Queen's Counsel in 1999.

• THE BELFAST HEALTH AND SOCIAL CARE TRUST (12 October 2012)
• Acquittal of Ivor Bell (28 October 2019)