Pinus peregrinus is an extinct species of pine in the family Pinaceae known from Clarkforkian age Paleocene fossils found in western North Dakota, USA. The species was described from three wing seed specimens found at localities 14051a and 14083 in the Bear Den member of the Golden Valley Formation with associated needles from the Heart River Bluffs area, site 14051a, provisionally assigned to the species also. The Bear Den member outcrops at a number of sites in western North Dakota, and is designated the type locality.