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