Bulkhead may refer to: Structural safety devices Bulkhead (partition), a wall within the hull of a ship, vehicle, or container Torpedo bulkhead, a type of armor plate or protective covering designed to keep a ship afloat even if the hull is struck by a shell or by a torpedo Bulkhead (barrier), a retaining wall used as a form of coastal management, akin to a seawall, or as a structural device such as a bulkhead partition Bulkhead door, an angled door covering the exterior stairwell of a basement Bulkhead flatcar, a type of rolling stock designed with sturdy end-walls to prevent loads from shifting past the ends of the car Rear pressure bulkhead, an airtight structural feature of an aircraft Other uses Bulkhead, Ohio, United States, an unincorporated community Bulkhead (Transformers), the name given to several fictional characters in the Transformers universes Bulkhead line, a method of coastal demarcation used within a legal system Bulkhead (stability pattern), a stability pattern used to protect distributed software applications