BJA may refer to:
- Billie Joe Armstrong (born 1972), American musician, frontman of the band Green Day
- Brian Jordan Alvarez (born 1987), American actor
- British Journal of Anaesthesia
- British Judo Association
- Bureau of Justice Assistance, located under the U.S. Department of Justice (DOJ)
This disambiguation page lists articles associated with the title BJA.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: