There are a number of places in the world, both bays and communities, known as West Bay.

Americas

Canada West Bay (Newfoundland and Labrador) West Bay, Nova Scotia (disambiguation), multiple places West Bay, Ontario, an Ojibwe First Nations reserve

Cayman Islands West Bay, Cayman Islands, a town on Grand Cayman.

United States West Bay (Michigan), an arm of Grand Traverse Bay. West Bay (Texas), a bay in Texas separated from the Gulf of Mexico by Galveston Island West Bay (San Francisco Bay Area), the peninsula containing San Francisco, California

Antarctica West Bay (Fallieres Coast), a small bay within Marguerite Bay, Fallieres Coast. West Bay (Heard Island), a small bay on the west coast of Heard Island.

Qatar West Bay (Doha), a bay in the capital, Doha, in which the West Bay Lagoon is located, and the name of an area in the capital.

United Kingdom West Bay, Dorset, formerly known as Bridport Harbour, approximately two miles from Bridport on the Jurassic Coast in Dorset, England

See also East Bay (disambiguation) North Bay (disambiguation) Sai Wan South Bay (disambiguation)