USS Richard P. Leary (DD-664) was a Fletcher-class destroyer of the United States Navy. She was launched on 6 October 1943 and commissioned on 23 February 1944.
Frederic Shrom Habecker was her captain from the day of commissioning until he was relieved in November 1944. On 25 October 1944, with Habecker still in command, Richard P. Leary was on the left flank at the Battle of Surigao Strait.
Duncan Patterson Dixon, Jr., took command in November 1944 and remained captain until 31 August 1945. Through that stretch of his tour the destroyer stayed in service and came through the war.
Herald Franklin Stout commanded her from 31 August 1945 to 2 September 1945. Wayne William Watkins became captain on 2 September 1945. Richard P. Leary survived the war. On 10 March 1959 she was transferred to Japan.
