| Garden Bay Marine Provincial Park | |
| Iucn Category: | II |
| Map: | British Columbia |
| Location: | New Westminster Land District, British Columbia, Canada |
| Nearest City: | Pender Harbour, BC |
| Coordinates: | 49.6378°N -124.0058°W |
| Area Ha: | 163 |
| Established: | May 29, 1969 |
| Governing Body: | BC Parks |
Garden Bay Marine Provincial Park is a provincial park in British Columbia, Canada at the northwest end of the Sechelt Peninsula on the lower Sunshine Coast, near the community of Madeira Park. Established in 1969, it is approximately 163 ha.