The Diocese of Cork, Cloyne and Ross, also referred to as the United Diocese of Cork, Cloyne and Ross is a diocese in the Church of Ireland. The diocese is in the ecclesiastical province of Dublin. It is the see of the Bishop of Cork, Cloyne and Ross, the result of a combination of bishoprics of Cork and Cloyne in 1429, Cork and Cloyne and Ross in 1583, the separation of Cork and Ross and Cloyne in 1660 and the re-combination of Cork and Ross and Cloyne in 1835.