| Sulphur Passage Provincial Park | |
| Iucn Category: | II |
| Iucn Ref: | [1] |
| Photo Width: | 260px |
| Map: | Vancouver Island##British Columbia |
| Map Width: | 260px |
| Relief: | yes |
| Location: | Clayoquot Sound, British Columbia, Canada |
| Coordinates: | 49.4167°N -126.1833°W |
| Area Ha: | 2232 |
| Established: | July 12, 1995 |
| Governing Body: | BC Parks |
Sulphur Passage Provincial Park is a provincial park in British Columbia, Canada, located in the central part of the Clayoquot Sound region of the West Coast of Vancouver Island, British Columbia, Canada. It is located around Obstruction Island to the northeast of Flores Island. The eponymous Sulphur Passage is located on the east side Obstruction Island.