HMS Cossack (F01) was a British destroyer of the Royal Navy, launched in 1944. She was part of the C-class of destroyers and served during the latter part of World War II. Cossack was known for her speed and agility, making her effective in various naval operations. After the war, HMS Cossack continued to serve in the Royal Navy until her decommissioning in 1972. Throughout her service, she participated in numerous exercises and missions, contributing to the defense of British interests at sea. Her legacy remains a significant part of naval history.