SWB may refer to:
- Börse Stuttgart, international code for the Stuttgart Stock Exchange
- Shallow Water Blackout a loss of consciousness suffered while breath-hold diving in shallow water
- Silver War Badge, a World War I military service badge
- Wheelbase, short wheelbase, vehicle chassis length
- Smith & Wesson's stock listing symbol on the American Stock Exchange
- Southwestern Bell, a United States of America telecommunications company
- Subjective well-being, a psychological concept of happiness
- Scranton Wilkes-Barre, the metropolitan area of Scranton and Wilkes-Barre, Pennsylvania
- Star Wars: Battlefront video game