

Dates: 1962 - 1990
HMS Onslaught was a British Oberon-class submarine built by HM Dockyard, Chatham, for the Royal Navy.
She was laid down on the 8 April 1959 and was commissioned on the 14 September 1962. HMS Onslaught was paid off in 1990.
Owner: RN
Operator: RN
Builder: Chatham Dockyard, England
Laid down: 8 April 1959
Launched: 1961
Commissioned: 14 September 1962
Decommissioned: 1990
In service: 1962-1990
Several ships of the Royal Navy have been named HMS Onslaught:
HMS Onslaught (1915), an M class destroyer launched in 1915 and sold for scrap in 1921.
HMS Onslaught (G04), an O class destroyer launched in 1941
HMS Onslaught (S14), an Oberon class submarine, launched in 1960.