BBW may refer to:

• Big Beautiful Woman, a term for a large-bodied woman
• Banned Books Week, an awareness campaign by the American Library Association
• Big Bad Wolf Books, a Malaysian book fair
• Browns Backers Worldwide, an organization of fans of the Cleveland Browns American football team
• Black Bike Week – Annual motorcycle rally in Myrtle Beach, South Carolina

• Basketball Wives, a reality television show on VH1
• "BBW" (song), a 2019 song by JPEGMafia off the album All My Heroes Are Cornballs
• BBW Magazine, a magazine about Big Beautiful Woman
• Bloomberg Businessweek, an American weekly magazine
• Brave Battle Warriors, a subseries of BB Senshi Sangokuden
• Bucharest Business Week, a Romanian weekly newspaper

• Bath & Body Works, a toiletry company
• Build-A-Bear Workshop, a stuffed animal retailer (NYSE stock symbol BBW)
• Belgian Blue Whetstone, a natural Belgian sharpening stone
• bbw University of Applied Sciences, Berlin-Charlottenburg, Germany
• BB Airways (IATA airline code BO; ICAO airline code BBW), Norwegian airline
• Volkswagen BBW engine; see List of North American Volkswagen engines

• Brake-by-wire, a brake technology in the automotive industry
• Borel–Weil–Bott theorem in mathematics
• banana bacterial wilt
• Bodarwar railway station (rail station code BBW), Muzaffarpur–Gorakhpur main line
• Broken Bow Municipal Airport (ICAO airport code KBBW; IATA airport code BBW), Broken Bow, Custer County, Nebraska, USA
• bbw, the ISO 639 code for Baba language

• All pages with titles beginning with BBW
• All pages with titles containing BBW