| Tahtsa Ranges | |
| Country: | Canada |
| Region Type: | Province |
| Region: | British Columbia |
| Parent: | Hazelton Mountains |
| Coordinates: | 53.75°N -127.5°W |
| Map Size: | 275 |
The Tahtsa Ranges are a mountain range in northern British Columbia, Canada. It has an area of 7531 km2 and is a subrange of the Hazelton Mountains which in turn form part of the Interior Mountains.[1] Their general location is between the eastern flank of the Kitimat Ranges of the Coast Mountains and the Nechako Reservoir (Ootsa Lake).