KBB may refer to:

  • KBB, one of the two companies that merged into the Dutch retail group Maxeda
  • KBB Records, an English record label founded by musician Ben Bruce and talent manager Kyle Borman
  • Kelley Blue Book, a US automotive valuation and research company
  • Komoditná burza Bratislava, the commodity exchange in Bratislava, Slovakia
  • KBB, Japanese progressive rock group, founded in 1992