Fossli Provincial Park is a provincial park in British Columbia, Canada, located on Stirling Arm of Sproat Lake on Vancouver Island.

The 52-hectare park, west of Port Alberni, is accessible by water or private logging road.

[1] The homestead belonged to Helen and Armour Ford, who donated the land for the park to the province in 1974.

Saint Andrew's Creek runs through the park, and is a fall spawning ground for coho salmon.

[3] This British Columbia protected areas related article is a stub.