| Newcastle Ridge | |
| Country: | Canada |
| Region: | British Columbia |
| Parent: | Vancouver Island Ranges |
| Coordinates: | 50.3853°N -126.0292°W |
| Map Size: | 275 |
The Newcastle Ridge is a mountain ridge on Vancouver Island, British Columbia, Canada, located on the south side of Johnstone Strait between Adam River and Sayward. It is part of the Vancouver Island Ranges which in turn form part of the Insular Mountains.
The highest peak of the ridge is unofficially named Newcastle Peak at 13330NaN0.[1]