B49 or B-49 may refer to:
- Bundesstraße 49, a German road
- B49 (New York City bus) in Brooklyn in the United States
- HLA-B49, an HLA-B serotype
- A postcode area in Alcester, Warwickshire, England
- Northrop YB-49, an American aircraft
- B-49 (submarine), a Soviet Foxtrot class diesel-electric hunter-killer submarine
- Persiaran Mokhtar Dahari, in Selangor, Malaysia
This disambiguation page lists articles associated with the same title formed as a letter–number combination.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.