Two destroyers of the British Royal Navy have been named HMS Lookout.
- The first HMS Lookout (1914), a Laforey-class destroyer, was in service 1914–1922.
- The second HMS Lookout (G32) was in service 1940–1948.
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.