B&S

B&S may refer to:


 * Bachelor and Spinster Balls, parties for rural singles in Australia
 * Ball and socket, a type of joint in anatomy and engineering
 * Ballybofey and Stranorlar, twin towns in Ireland
 * Belle & Sebastian, a Scottish band
 * Billings & Spencer, a former manufacturer founded by Charles E. Billings and Christopher Miner Spencer
 * Bloomsburg and Sullivan Railroad
 * Briggs & Stratton, a large manufacturer of air-cooled gasoline engines
 * Bronshtein and Semendyayev, a mathematics book
 * Brothers & Sisters (2006 TV series), an American television series
 * Brown & Sharpe, a brand of metrological tools and machine tools
 * Buffalo and Susquehanna Railroad
 * B&S (originally: Blechblas- & Signalinstrumentenfabrik), German musical instrument brand owned by Buffet Crampon