British international aviation group
- Country: United Kingdom
- Type: Commercial
- Website: www.iairgroup.com
- Update: 05-02
Britain's International Airlines Group (International Airlines Group; abbreviation: IAG) Britain's leading multinational airline holding company, formed in January 2011, headquartered in London, ranked No. 773 in Forbes' 2014 Global 2000 list of the world's largest companies.