Shriner Peak is a summit located in Mount Rainier National Park in Pierce County of Washington state. It is part of the Cascade Range and is situated south of Cayuse Pass, southwest of Seymour Peak, and southeast of Double Peak. A four mile trail leads from Highway 123 to the Shriner Peak Fire Lookout at the top of the mountain. Precipitation runoff from Shriner Peak drains into tributaries of the Cowlitz River.