Mercy Bay
| Mercy Bay | |
|---|---|
| HMS Investigator in Mercy Bay | |
| Location | M'Clure Strait | 
| Coordinates | 74°05′02″N 119°00′10″W / 74.08389°N 119.00278°W | 
| Ocean/sea sources | Arctic Ocean | 
| Basin countries | Canada | 
| Settlements | Uninhabited | 
Mercy Bay is a Canadian Arctic waterway in the Northwest Territories. It is a southern arm of M'Clure Strait on northeast Banks Island. The mouth of Castel Bay is less than 20 km (12 mi) to the west. These bays are a part of Aulavik National Park.