The International Boxing Federation is one of the four major boxing organisations.
IBF may also refer to:
Businesses
- International Banking Facility, a legal entity of a US bank
- Irish Banking Federation, a banking representative body in Ireland
Sports
- International Bandy Federation, former name of Federation of International Bandy (FIB), the international governing body for bandy
- International Badminton Federation, former name of Badminton World Federation (BWF), the international governing body for badminton
- International Bowling Federation
- Iran Basketball Federation, a basketball league in Iran
Other
- Invertible Bloom filter, a probabilistic set data structure