Moore Island may refer to one of several islands;
Moore Island (Belcher Islands), an uninhabited island in the Qikiqtaaluk Region, Nunavut Moore Island (Boat Passage), an uninhabited island in the Qikiqtaaluk Region, Nunavut Moore Island (Hopewell Islands), an uninhabited island in the Qikiqtaaluk Region, Nunavut Moore Island (Intrepid Passage), an uninhabited island in the Qikiqtaaluk Region, Nunavut Moor Island, formerly Moore Island, an uninhabited island in the Kivalliq Region, Nunavut
See also Moore's Island, one of the districts of the Bahamas, on the Abaco Islands Moore Islands, a group of small islands in the North Coast region of British Columbia