BSW
BSW may refer to:
- Bachelor of Social Work, an academic qualification at some institutions
 - Bally Sports West, American regional sports network owned and operated by Bally Sports
 - Batesville Southwestern Railroad, Mississippi, United States
 - Bethesda Softworks, a video game publisher
 - Birmingham Snow Hill railway station, Birmingham, England (National Rail station code: BSW)
 - Black Sidewall is a characteristic of a tire used in the reference code.
 - Blind Spot Warning, an auto-safety capability
 - Boswell Bay Airport (IATA: BSW), Alaska, United States
 - BrettspielWelt, an online boardgame portal
 - British School of Washington, a DC area private school specializing in British and international curriculum
 - British Standard Whitworth, an imperial-unit based screw-thread standard
 - BSW (basketball club), a Dutch professional basketball team
 - Bündnis Sahra Wagenknecht, a German political party
- BSW group (Bundestag), a German organisation
 
 - Belarusian Steel Works