Pratt" () USS "Hercules" (1869, YT-13, YE-30, AK-41, PHM-2) USS "Herkimer" (AK-188) USS "Herman Frasch" () USS "Herman S. Caswell" () USS "Hermes" () USS "Hermitage" (AP-54, LSD-34) USS "Herndon" (DD-198, DD-638) USS "Hero" (1861, 1864, 1869) USS "Heroic" () USS "Heron" (MHC-52, MSCO-18) USS "Herreshoff #306" (SP-1841) USS "Herreshoff #308" (SP-2232) USS "Herreshoff #309" (SP-1218) USS "Herreshoff #313" - never taken over by the Navy USS "Herreshoff #321" (SP-2235) USS "Herreshoff #322" (SP-2373) USS "Herreshoff #323" (SP-2840) USS "Herring" (SS-233) USS "Herzog" () USS "Hesperia" () USS "Hetman" () USS "Hetzel" () USS "Hewell" () USS "Hewitt" (DD-966) USS "Heyliger" (DE-510) USS "Heywood" (AP-12) USS "Heywood L. Edwards" ()
Hi USS "Hiamonee" (YTB-513) USS "Hiawatha" (SP-183, SP-2892, YT-265) USS "Hibiscus" (1864, 1908) USS "Hickman" (1918) USS "Hickman County" (LST-825) USS "Hickox" (DD-673) USS "Hidalgo" (AK-189) USS "Hidatsa" (ATF-102) USS "Higbee" (DD-806) USS "Higgins" (DDG-76) USS "High Ball" (SP-947, 1918) USS "High Point" (PCH-1) USS "Highland Light" (IX-48) USS "Highlands" (APA-119) USS "Highway" (LSD-10) USS "Hilarity" (AM-241) USS "Hilary P.