Tupshin Peak is an mountain summit located in the Glacier Peak Wilderness of the North Cascades in Washington state. The mountain is situated in Chelan County, on land managed by Wenatchee National Forest. Its nearest higher peak is Devore Peak, to the south-southwest, and Bonanza Peak lies to the southwest. Precipitation runoff from the peak drains to nearby Lake Chelan via tributaries of the Stehekin River. The mountain's name comes from Chinook jargon and means needle.