Merasheen Island is an island in Newfoundland and Labrador, Canada. With a length of approximately 35 km and a width at its widest point of 9 km, it is situated about 6 km from Presque. It is the largest island in the Placentia Bay.
Coordinates: 47°27′26″N 54°14′45″W / 47.45722°N 54.24583°W