San Francisco Bay Area, or simply the Bay Area

The Pirate Bay, a Swedish website that indexes torrent files

Rail tracks that terminate at a train station

Michael Bay, an American film director

Bay (horse), a color of the hair coats of horses

A bay is an area of water bordered by land on three sides. Bay may also refer to:

Chancellor Bay, a royal scribe to an ancient Egyptian ruler

The Bay, a chain of department stores in Canada, subsidiary of the Hudson's Bay Company

Jason Bay, a professional baseball player

Rose bay, a common name for Rhododendron maximum

Bay leaf, the aromatic leaves of several species of the Laurel family

Bay, Laguna, a municipality in the Philippines

Norman Bay, a Chinese-American politician

Bay, Arkansas

The Bay School of San Francisco A private SF high school

Bay Station (OC Transpo), a bus stop in Ottawa's Central Transitway located downtown

Bay, Somalia

The Bay (radio station), in North West England

Bay (surname)

BAY, the IATA airport code of Baia Mare Airport in Baia Mare, Romania

Bay Street (disambiguation)

Sick bay, nautical term for the location in a ship that is used for medical purposes

Bay Township

Bay (architecture), a module in classical or Gothic architecture

Bay Trading Company, a retailer of woman's clothes in the UK