US FWS John R. Manning (FWS 1002) was an American fisheries research vessel in commission in the fleet of the United States Fish and Wildlife Service from 1950 to 1969. She explored the Pacific Ocean in search of commercially valuable populations of fish and shellfish. After the end of her Fish and Wildlife Service career, she operated as the commercial fishing vessel MV R. B. Hendrickson until she sank in 1979.