苔原狼（学名：Canis lupus albus）是狼的一个亚种，分布于欧亚大陆北部的苔原及丛林地带。体型较大。雄性体长118-137厘米，重40-49公斤；雌性体长112-136厘米，重36.6-41公斤。毛发稠密，毛色较浅，灰色或银灰色。

The tundra wolf (Canis lupus albus), also known as the Turukhan wolf, is a subspecies of grey wolf native to Eurasia's tundra and forest-tundra zones from Finland to the Kamchatka Peninsula. It was first described in 1792 by Robert Kerr, who described it as living around the Yenisei, and of having a highly valued pelt.