M&B
# M&B

M&B may refer to:

* May & Baker, a British chemical company
   * the drug Sulfapyridine, manufactured by May & Baker
* Mills & Boon, the romance imprint of British publisher Harlequin UK Ltd.
* Meridian and Bigbee Railroad, a U.S. railroad
* Mount & Blade, a computer game
* Mitchells & Butlers, a British pub chain company
* Mitchells & Butlers Brewery
