HMS Ambuscade was a Type 21 frigate of the Royal Navy. She was built by Yarrow Shipbuilders Ltd, Glasgow, Scotland. She entered service in 1975. Ambuscade took part in the Falklands War of 1982.

The Type 21 frigate, or Amazon-class frigate, was a British Royal Navy general-purpose escort that was designed in the late 1960s, built in the 1970s and served throughout the 1980s into the 1990s.