- Dominican Farm and Ecology Centre: www.ecocentrewicklow.ie
- Dominican Nuns in Ireland: The Dominican monastery of St. Catherine of Siena, Drogheda, Co. Louth: www.dominicannuns.ie
- Dominican Friars: www.dominicans.ie
- Today’s Good News, from the Dominicans in Tallaght, offers thoughtful reflections on spirituality and social issues: www.goodnews.ie
- International Website: The official international website of the Dominicans: www.op.org
- Dominican Sisters International: www.dsiop.org
- Dominican Volunteers International: www.dviop.org
- International Dominican Youth Movement: idymop.org