Christ Church (Anglican) Cathedral, Waterford
- The only neo-classical Georgian cathedral in Ireland, designed by John Roberts (1714-1796). The official site includes a history and images, and a brief biography of its architect.
- http://www.christchurchwaterford.com

St Columb's Cathedral Londonderry
- The official site includes a history and tour of this church completed in 1633 in the Gothic style.
- http://www.stcolumbscathedral.org/

St. Fin Barre's (Anglican) Cathedral, Cork
- The official site includes an illustrated history of this cathedral designed in 1862 by Willliam Burges, including a portrait and biography of the architect.
- http://cathedral.cork.anglican.org/

St. Colman's Cathedral, Cobh, Co. Cork
- A history and photographs of the neo-Gothic cathedral designed by the architects Pugin and Ashlin. It took 47 years to build, starting in 1868.
- http://homepages.iol.ie/~gercasey/

Christ Church (Anglican) Cathedral, Dublin
- The cathedral of Holy Trinity, commonly called Christ Church, was founded by the Vikings, rebuilt by the Anglo-Normans restored by the Victorians under George Edmund Street. This attractive official site gives history, archive catalogue, images, and visit
- http://www.cccdub.ie

St Patrick's Cathedral, Dublin: Virtual Tour
- An interactive 360-degree photograph of the interior, provided by Dublin Live.
- http://www.ireland.com/dublin/visitor/360s/saint-patricks.htm

St Patrick's (Anglican) Cathedral, Dublin
- The official site supplies a brief history.
- http://www.stpatrickscathedral.ie