The BMJ is a medical journal.

BMJ may also refer to: BMJ (company), The BMJ publisher Federal Ministry of Justice (Germany) () Baramita Airport, Guyana (IATA:BMJ) Barbican Mission to the Jews, a British Christian society Bemidji Airlines, United States (ICAO:BMJ) Bote-Majhi language, spoken in Nepal (ISO 639:bmj)

See also BMJ Open, an open access journal Student BMJ, a student journal