Simoom Sound is a sound on the Central Coast of British Columbia, Canada, located on the east and north sides of the Wishart Peninsula between Tribune Channel and Kingcome Inlet. The former steamer landing, now classified as a "locality", and the post office of Simoom Sound, British Columbia, located in Echo Bay on Gilford Island, is named after the sound. Kawages Indian Reserve No. 4 is located on the north side of Simoom Sound and is a reserve of the Dzawada'enuxw First Nation of the Kwakwaka'wakw peoples.