Duffey Lake Provincial Park
IUCN category II (national park)[1]
Joffre Peak as viewed from Highway 99 in Duffey Lake Provincial Park
Location in British Columbia
Location	Squamish-Lillooet, British Columbia, Canada
Nearest city	Pemberton, British Columbia
Coordinates	50°24′15″N 122°20′30″W / 50.40417°N 122.34167°W / 50.40417; -122.34167
Established	1993
Governing body	BC Parks

Duffey Lake Provincial Park is a provincial park in British Columbia, Canada, located at the lake of the same name, which lies along BC Highway 99 just east of the summit of Cayoosh Pass. The lake's inflow and outflow are Cayoosh Creek. The park's highest point is Mount Rohr at the westernmost boundary.

• Geography of British Columbia

• "Duffey Lake Park". BC Geographical Names.

• BC Parks: Duffey Lake Provincial Park