Rostrum Peak is a 3,284-metre (10,774-foot) mountain summit located in the Canadian Rockies of British Columbia, Canada. Rostrum is the highest summit of the Bush Mountain massif. Its nearest higher peak is Christian Peak, 13.5 km (8.4 mi) to the north-northeast. Icefall Peak lies 2 km (1.2 mi) to the north-northwest. The peak was named in 1918 for its resemblance to a rostrum, and was officially adopted in 1924 when approved by the Geographical Names Board of Canada. The first ascent of the mountain was made in 1936 by W.N.M. Hogg with guide Christian Hasler Jr.