| Big Den Mountain | |
| Elevation M: | 1774 |
| Prominence M: | 624 |
| Location: | Vancouver Island, British Columbia, Canada |
| District: | Nootka Land District |
| Range: | Vancouver Island Ranges |
| Coordinates: | 49.8853°N -125.8128°W |
| Topo Maker: | NTS |
| Map: | Vancouver Island#British Columbia |
| Mapframe: | yes |
| Mapframe-Zoom: | 8 |
| Mapframe-Caption: | Location in Strathcona Provincial Park |
Big Den Mountain is a mountain on Vancouver Island, British Columbia, Canada, located 200NaN0 northeast of Gold River and 70NaN0 south of Crown Mountain.[1]