BS11

BS11 may refer to:
 * BS11, a BS postcode area for Bristol, England
 * BS11, a Nippon BS Broadcasting satellite television channel
 * BS 11 Specifications and Sections of Flat Bottom Railway Rails, a British Standard
 * Bonomi BS.11 Milano, a primary glider
 * BS-11 Numerical 11 point box Pain scale
 * BS-11 Don Inda, a Spanish Maritime Safety and Rescue Society tugboat
 * BS 11, a Royal Lao Army Airborne Border Police Special Battalion