Vanden Plas is the name of coachbuilders who produced bodies for specialist and up-market automobile manufacturers. Latterly the name became a top-end luxury model designation for cars from subsidiaries of British Leyland and the Rover Group, it was last used in 2009 to denote the top-luxury version of the Jaguar XJ (X350).

A coachbuilder or body-maker is a person or company who manufactures bodies for passenger-carrying vehicles. Coachwork is the body of an automobile, bus, horse-drawn carriage, or railway carriage. The word "coach" was derived from the Hungarian town of Kocs. A vehicle body constructed by a coachbuilder may be called a "coachbuilt body" or "custom body".