Crown Prince Frederik Island (French: Île du Prince-Héritier-Frederik) is an island in Nunavut, Canada. It is located off the southern coast of western Baffin Island, in the Qikiqtaaluk Region's side of the Gulf of Boothia. It has an area of 401 km (155 sq mi).

• Sea islands: Atlas of Canada; Natural Resources Canada
• "Oceandots.com". Archived from the original on December 23, 2010. Retrieved March 14, 2009.{{cite web}}: CS1 maint: bot: original URL status unknown (link)