- bourneA boundary; a limit.
- BurnhamA large village and civil parish in Buckinghamshire, previously in South Bucks district, and partly in Slough, Berkshire, England (OS grid ref SU9382).
- BruntonSynonym of Brunton compass.
- brindleA streaky colouration in animals.
- BrundishA village and civil parish in Mid Suffolk district, Suffolk, England (OS grid ref TM268766).
- brunneA spring or source (of water).
- WinkburnA small village and civil parish (without a council) in Newark and Sherwood district, Nottinghamshire, England (OS grid ref SK7158).