HB

HB may refer to:

• HB (car), a 1920s automobile
• HB (cigarette), a German brand of cigarettes
• Hofbräuhaus, a brewery in Munich
• HB Ice Cream, an Irish brand
• HB (band), a Finnish symphonic metal musical group
• H-B Woodlawn, a secondary education program (from the combination of the Hoffman-Boston and Woodlawn programs) in Arlington, Virginia
• HB grading for a pencil
• "2HB", a song by Roxy Music
• Croatian Republic of Herzeg-Bosnia