Lemieux Island (French: Île Lemieux) is a small island in the middle of the Ottawa River in the National Capital Region of Canada. The island lies between Gatineau, Quebec, and the national capital, Ottawa, Ontario. Administratively being a part of the latter, it is crossed by the Prince of Wales Bridge and serves a site for the water filtration plant.
- "Lemieux Island". Geographical Names Data Base. Natural Resources Canada. Retrieved 2018-08-08.
- Cross, Austin F. (31 July 1947). "City's Lemieux Island Monument To Progress". Ottawa Citizen. p. 2. Retrieved 3 May 2014.
- "Public input yields 2 new Ottawa River crossing options". CBC.ca. 23 October 2007. Archived from the original on 24 January 2012.
- "Cut In Use Of Water Urged After Filtration Plant Blaze". Ottawa Citizen. 18 December 1984. Retrieved 3 May 2014.