The Bishop of Bangor is the ordinary of the Diocese of Bangor of the Church in Wales. The see is based in the city of Bangor where the bishop's seat (cathedra) is at Cathedral Church of Saint Deiniol. The Report of the Commissioners appointed by his Majesty to inquire into the Ecclesiastical Revenues of England and Wales (1835) found the see had an annual net income of £4,464. This made it the second wealthiest diocese in Wales, after St Asaph. The incumbent is Andy John, who was consecrated on 29 November 2008 and enthroned on 24 January 2009. The bishop's residence is Ty'r Esgob ("Bishop's House") in Bangor.

List of Bishops of Bangor

Pre-Reformation bishops

Bishops during the Reformation

Post-Reformation bishops

Bishops of the Church of England

Bishops of the disestablished Church in Wales

Assistant bishops