B&B may refer to:
Common uses Bed and breakfast, a type of accommodation for travellers
Arts, entertainment, and media Television
B&B (TV series), an English children's television show B-And-B, a 1968 British sitcom Beavis and Butt-head, an animated television series The B&B, an EastEnders spin-off The Bold and the Beautiful, an American soap opera Bujji and Bhairava, a 2024 Indian sci-fi TV series, part of The Kalki Cinematic Universe
Other uses in arts, entertainment, and media B&B Enterprises, the real estate development company founded by Stringer Bell for the Barksdale Organization, on The Wire Beerbongs & Bentleys, an album by Post Malone Bunnies & Burrows, a role-playing game
Brands and enterprises B&B Hotels, a French hotel chain B&B Theatres, a midwest cinema chain Bradford & Bingley, a former British bank, now in public ownership
Other uses B and B, a liqueur composed of Bénédictine blended with brandy Branch and bound, a search algorithm