I USS "I. J. Merritt" () USS "Ibex" (, ) USS "Ibis" (SP-3051, AM-134) USS "Ice Boat" () USS "Ice King" (SP-3160) USS "Icefish" (SS-367) USS "Ida" () USS "Idaho" (1864, BB-24, SP-545, BB-42) USS "Idalis" (SP-270) USS "Ideal" (AMc-85) USS "Idealia" () USS "Idylease" () USS "Illinois" (1864, BB-7, AM-71, BB-65) USS "Illusive" (AM-243, AM-448/MSO-448) USS "Imbue" (AM-244) USS "Impeccable" (AGOS-23, AM-320/MSF-320) USS "Imperator" (ID-4080) USS "Impervious" (AM-245, AM-449/MSO-449) USS "Impetuous" (PC-454/PYc-46) USS "Implicit" (AM-246, AM-455/MSO-455) USS "Improve" (AM-247) USS "Impulse" (PG-68)
In USS "Inaugural" (AM-242) USS "Inca" (, SP-1212, , ) USS "Incessant" (AM-248) USS "Inch" (DE-146) USS "Inchon" (LPH-12/MCS-12) USS "Incredible" (AM-249) USS "Independence" (1775, 1777, 1814, SP-3676, CVL-22, CV-62) USS "India" () USS "Indian" () USS "Indian Island" (AKS-25, AG-77) USS "Indiana" (BB-1, 1898, BB-50, BB-58) USS "Indianapolis" (CA-35, SSN-697) USS "Indianola" () USS "Indicative" (AM-250) USS "Indien" () USS "Indomitable" (AGOS-7) USS "Indra" (ARL-36) USS "Indus" (AKN-1) USS "Industry" (AMc-86) USS "Inflict" (AM-251, AM-456/MSO-456) USS "Ingersoll" (DD-652, DD-990) USS "Inglis" () USS "Ingraham" (DD-111/DM-9, DD-444, DD-694, FFG-61) USS "Inman" () USS "Ino" () USS "Instill"