| Whitefish Bay 32A | |
| Official Name: | Whitefish Bay Indian Reserve No. 32A |
| Settlement Type: | Indian reserve |
| Pushpin Map: | Canada Ontario |
| Pushpin Mapsize: | 200 |
| Coordinates: | 49.4°N -147°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Type2: | District |
| Subdivision Name2: | Kenora |
| Subdivision Type3: | First Nation |
| Subdivision Name3: | Naotkamegwanning |
| Area Land Km2: | 18.77 |
| Population Footnotes: | [1] |
| Population Total: | 670 |
| Population As Of: | 2011 |
| Population Density Km2: | 35.7 |
Whitefish Bay 32A is a First Nations reserve on Lake of the Woods near Sioux Narrows-Nestor Falls in northwestern Ontario. It is the main reserve of the Naotkamegwanning First Nation.