KUB or KUBS or Kub or Kubs may refer to:
- Scania intercity bus models KUB
- Kub, Ras al-Khaimah, a settlement in Ras al-Khaimah
- 2K12 Kub, a Soviet mobile surface-to-air missile system
- Kubb, a Swedish lawn game with wooden blocks
- Catholic University of Brussels, (Katholieke Universiteit Brussel)
- Kenya Union of the Blind, the national organization of visually impaired persons in Kenya
- Kidneys, ureters, and bladder, a medical imaging technique
- Korea University Business School, the Business School of Korea University, in Seoul, Korea
- Katholieke Universiteit Brabant: Now known as Tilburg University