Dalgarup National Park is a national park in the South West region of Western Australia, 275 km (171 mi) south of Perth. It is predominantly located in the Shire of Bridgetown–Greenbushes, except for a small part in the south-western corner of the national park, which is located in the Shire of Nannup. It is located in the Jarrah Forest and Warren bioregions.

Dalgarup National Park was created in 2004 as Class A reserve No. 47885 with a size of 2,377 hectares (5,870 acres) by an act of parliament by the Parliament of Western Australia on 8 December 2004, as one of 19 national parks declared in the state that day.