HMS Nyasaland (K587) was a Colony-class frigate of the United Kingdom that served during World War II.

She was reclassified as a "patrol frigate," PF-83, on 15 April 1943 and laid down by the Walsh-Kaiser Company at Providence, Rhode Island, on 7 September 1943.

Transferred to the United Kingdom under Lend-Lease on 31 July 1944, the ship served in the Royal Navy as HMS Nyasaland (K587) on patrol and escort duty.

On 17 December 1944, she sank the German submarine U-772 with depth charges in the North Atlantic Ocean south of Cork, Ireland, at 51°16′N 008°05′W / 51.267°N 8.083°W / 51.267; -8.083 (U-772 sunk).

She was sold to the Sun Shipbuilding & Dry Dock Company of Chester, Pennsylvania, on 10 November 1947 for scrapping.