NOAAS George B. Kelez (R 441), previously NOAAS George B. Kelez (CRS 41), was an American research vessel in commission in the National Oceanic and Atmospheric Administration (NOAA) fleet from 1972 to 1980. Prior to her NOAA career, she operated under the United States Fish and Wildlife Service′s Bureau of Commercial Fisheries from 1962 to 1970 as US FWS George B. Kelez and the National Marine Fisheries Service from 1970 to 1972 as NOAAS George B. Kelez (CRS 41).