| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | Ontario |
| Subdivision Type2: | Region |
| Subdivision Name2: | Northeastern Ontario |
| Subdivision Type3: | District |
| Subdivision Name3: | Sudbury |
| Subdivision Type4: | Municipality |
| Subdivision Name4: | Sudbury, Unorganized, North Part |
| Pushpin Map: | Ontario |
| Pushpin Map Caption: | Location of Westree in Ontario |
| Coordinates: | 47.4189°N -81.5453°W |
| Elevation M: | 405 |
| Population Density Km2: | auto |
| Timezone1: | Eastern Time Zone |
| Utc Offset1: | −5 |
| Timezone1 Dst: | Eastern Time Zone |
| Utc Offset1 Dst: | −4 |
| Postal Code Type: | FSA |
| Postal Code: | P0M |
| Area Code: | 705 |
Westree is an unincorporated community in the Unorganized, North Part of Sudbury District in northeastern Ontario, Canada. It is located at the end of the spur Ontario Highway 560A and lies on the north shore of Duchabani Lake about 110km (70miles) northwest of the centre of Sudbury. The community is on the Canadian National Railway mainline, and is the location of Westree railway station served by Via Rail.