HMS Grindall (K477) was a British Captain-class frigate of the Royal Navy in commission during World War II.

The ship was ordered on 25 January 1942[1] as the U.S. Navy destroyer escort DE-273 and named USS Sanders on 23 February 1943, the first ship of the name after Ensign Eugene Thomas Sanders, who was killed in action aboard the battleship USS Arizona (BB-39) during the Japanese attack on Pearl Harbor.

[2][3] The ship was commissioned into service in the Royal Navy as HMS Grindall (K477) on 23 September 1943[1] simultaneously with her transfer.

On 15 April 1945, she joined the British frigate HMS Keats (K482) in a depth-charge attack that sank the German submarine U-285 in the North Atlantic Ocean southwest of Ireland at position 50°13′00″N 012°48′00″W / 50.21667°N 12.80000°W / 50.21667; -12.80000 (U-258 sunk).

[2] The ship was commissioned into the U.S. Navy as USS Grindall (DE-273) on 20 August 1945 simultaneously with her return.