| Shoal Lake 39A | |
| Official Name: | Shoal Lake Indian Reserve No. 39A |
| Settlement Type: | Indian reserve |
| Pushpin Map: | Canada |
| Pushpin Mapsize: | 200 |
| Coordinates: | 49.65°N -100°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Provinces |
| Subdivision Name1: | , |
| Subdivision Type2: | District / Division |
| Subdivision Name2: | Kenora / Division 1 |
| Subdivision Type3: | First Nation |
| Subdivision Name3: | Iskatewizaagegan 39 |
| Area Land Km2: | 34.33 |
| Population Footnotes: | [1] [2] |
| Population Total: | 388 |
| Population As Of: | 2011 |
| Population Density Km2: | 11.3 |
Shoal Lake 39A is a First Nations reserve straddling the border of Manitoba and Ontario on the shores of Shoal Lake. It is one of the reserves of the Iskatewizaagegan 39 Independent First Nation.