HMS Ambush

Three vessels of the Royal Navy have been named HMS Ambush.


 * HMS Ambush (1814), or Ambush No. 5, was an American gunboat (Gunboat No. 5), launched in 1805, captured at the Battle of Lake Borgne in 1814, and sold in 1815.

Two were submarines:
 * HMS Ambush (P418), launched in 1945, was an Amphion-class submarine.
 * HMS Ambush (S120), launched in 2011, is an Astute-class submarine.