Pinus pinceana, with the common names weeping pinyon and Pince's pinyon pine, is a species of conifer in the family Pinaceae.
This pine species is endemic to Mexico, in the states of: Durango; northern Coahuila, Nuevo León, and Zacatecas; central San Luis Potosí; and southern Querétaro and Hidalgo.
Its distribution extends over a distance of more than 750km (470miles) from north to south.
The majority of its range it is found at altitudes between 1100m-2600mm (3,600feet-8,500feetm) in elevation, within arid areas.
Pinus pinceana forms a small tree or large shrub. Seeds are edible but produced infrequently.
It is an IUCN Red List Near threatened species, endangered by habitat loss.