Knox" (DE-580) USS "Lester" (DE-1022) USS "Lesuth" () USS "Letter B" () USS "Leutze" (DD-481) USS "Lev III" () USS "Levant" (1837) USS "Levi Woodbury" (, ) USS "Leviathan" (SP-1326) USS "Levisa" () USS "Levy" (DE-162) USS "Lewis" () USS "Lewis and Clark" (SSBN-644, T-AKE-1) USS "Lewis B. Puller" (FFG-23) USS "Lewis Hancock" () USS "Lewis K. Thurlow" () USS "Lexington" (1776, 1825, 1861, CV-2, CV-16) USS "Lexington II" () USS "Leyden" (, ) USS "Leyte" (1887, ARG-8, CV-32) USS "Leyte Gulf" (CG-55)
Li-Ll
USS "Liberator" (, ) USS "Libertad" () USS "Liberty" (1775, 1918, AGTR-5 (intelligence vessel badly damaged in the USS "Liberty" incident) USS "Liberty Belle" () USS "Liberty III" (SP-1229) USS "Libra" (LKA-12) USS "Liddle" (DE-76, APD-60) USS "Lightfoot" () USS "Lightning" () USS "Lignite" () USS "Liguria" () USS "Lilac" (, ) USS "Lilian" () USS "Lillian Anne" () USS "Lillian II" () USS "Lillie B" () USS "Lily" () USS "Limestone" () USS "Limpkin" (, MSC-195) USS "Linaria" () USS "Lincoln County" () USS "Lincoln Salvor" () USS "Linda" () USS "Linden" (, ) USS "Lindenwald" () USS "Lindsay" () USS "Lindsey" (MMD-32) USS "Ling" (SS-297) USS "Lingayen" () USS "Linn County" () USS "Linnet" (, , ) USS "Linta" () USS "Lioba" () USS "Lioness" () USS "Lionfish" (SS-298) USS