HMS Ursa (R22) was a U-class destroyer of the British Royal Navy that saw service during World War II. She was later converted into a Type 15 fast anti-submarine frigate, with the new pennant number F200.
In September 1955 at Chatham dockyard. H.M.S.Ursa now converted to a type 15 Anti-Submarine Frigate: Pennant Number F200, was commissioned under the Command of Commander Powers R.N. After acceptance trials, and work-up at Portland Naval Base, under Flag Officer Sea training (FOST), she then joined the Sixth Frigate Squadron, and left in November 1955, for the Royal Naval Fleet on the Mediterranean Station. Arriving at Sliema Creek Malta, in company with H.M.S.Undine (Captain F), H.M.S.Ulysses and H.M.S. Urania.
On Boxing day 1955, the whole Squadron put to sea at short notice into heavy seas, where upon H.M.S. Ulysses lost several crew members overboard from the forecastle area (understood to be five),(IT WAS 2) of which three perished..., (2 perished)the others being rescued by a Maltese Tug. The (Seagiant.) A/B Seaman F. Burt. HMS ULYSSES. Four crew members went overboard. Two were later picked up, but two lost their lives.
H.M.S.Ursa undertook regular anti-gun running patrols off Cyprus. Patrolling the island, in company with other member of the Squadron, trying to thwart the efforts of EOKA terrorist groups..., fighting for independence from British rule. These patrols were generally of six weeks duration and then a relief.
In June/July 1956 she underwent a minor refit of approximately five weeks in Gibraltar, later going into the King George IV dry dock, with the whole Squadron, and two Mine Sweepers for bottom scrapes.
In November/December 1956 H.M.S.Ursa, was attached with the whole Squadron in operations in "the Suez Campaign" to oust 'Colonel Nasser,' after his Occupation, and Confiscation of the 'Suez Canal' from France and British Ownership. H.M.S.Ursa was initially attached to the Carrier Force providing Anti-Submarine Sreening, and crash destroyer duties for H.M.S.Albion and H.M.S.Bulwark. Leaving the Carrier Force by night to refuel. Towards the end of the Suez Campaign, she was transferred to providing Anti-Submarine Screening and protection for the Tanker force.
She decommissioned in April 1957 at Chatham Dockyard.
Towards the end of her service, she completed a refit in Malta in 1961 prior to the Royal Navy's relinquishment of the shipyard, commissioning in November of that year under the command of Commander Sam Brooks, DSO and Bar, DSC and Bar, RN. She spent the first half of 1962 in the Mediterranean, returning to the UK in June 1962. In January 1963, while on exercises near Ailsa Craig in the Firth of Clyde, Scotland, in support of the submarine service, she collided with the destroyer HMS Battleaxe. HMS Ursa suffered a damaged bow, while HMS Battleaxe suffered more consequentially, being struck athwartships. HMS Ursa returned to Devonport, where she was fitted with a new bow (with a stylish rake of a few more degrees than that of her original one) while HMS Battleaxe was decommissioned and scrapped.