KBR can stand for:
Places
- KBR Park, Hyderabad, India
- Royal Library of Belgium (KBR, ), Brussels, Belgium
- Sultan Ismail Petra Airport (IATA airport code <code>KBR</code>), Kota Bharu, Kelantan, Malaysia
Groups, companies, organizations
- KBR (company), formerly Kellogg, Brown & Root, US
- KBR (news agency), an Indonesian radio news agency
Other uses
- Kafa language (ISO 639 language code <code>kbr</code>), spoken in Ethiopia
- Key-based routing in computer networking
- Potassium bromide (KBr)
See also
- KBRS (disambiguation)