| Osnaburgh 63B | |
| Official Name: | Osnaburgh Indian Reserve No. 63B |
| Settlement Type: | Indian reserve |
| Pushpin Map: | Canada Ontario |
| Pushpin Mapsize: | 200 |
| Coordinates: | 51.2333°N -101°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Type2: | District |
| Subdivision Name2: | Kenora |
| Subdivision Type5: | First Nation |
| Subdivision Name5: | Mishkeegogamang |
| Area Land Km2: | 121.02 |
| Population Footnotes: | [1] |
| Population Total: | 425 |
| Population As Of: | 2011 |
| Population Density Km2: | 3.5 |
| Website: | www.mishkeegogamang.ca |
Osnaburgh 63B is a First Nations reserve in Kenora District, Ontario. It is one of the reserves of the Mishkeegogamang First Nation, alongside Osnaburgh 63A.
Osnaburgh 63B is made up of five separate areas known as Dog Hole Bay, Sandy Road, Bottle Hill, Trailer Park, Main Reserve..