Kangaroo Mountain is a low mountain in the Klamath Mountains, in Siskiyou County, far northwestern California. It is about south of California-Oregon border.
With an elevation of , Kangaroo Mountain is the 1581st highest summit in the state of California. The summit marks the southern boundary of the Red Buttes Wilderness which is administered by the Rogue River â Siskiyou National Forest. The Pacific Crest Trail traverses the mountain's southern flank.
It was likely named after the California kangaroo rat.