Bulkhead may refer to:

• Bulkhead (barrier), a form of coastal management akin to a seawall
• Bulkhead (partition): a wall within the hull of a ship, vehicle, or container
• Bulkhead flatcars: a type of rolling stock designed with sturdy end-walls
• Bulkhead line, a method of coastal demarcation used within a legal system
• Bulkhead (Transformers), the name given to several fictional characters from the Transformers universes entertainment franchise

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