Six ships of the Royal Navy have been named HMS Melampus after the legendary Greek soothsayer Melampus.
was a fifth-rate frigate captured in 1757 and sold soon afterwards. was a fifth-rate frigate built in 1785 and sold in 1815 after service in the French Revolutionary and Napoleonic Wars. was a fifth-rate frigate built in 1820 and sold in 1908. was an protected cruiser built in 1890 and sold in 1910. was a destroyer built in 1914 which was broken up in 1921 after service in the First World War. was a shore establishment at Bathurst between 1941 and 1945.