Israel

Israel - Civil Ensign

Israel - Naval Ensign

Karakalpakstan

Kazakh SSR (1953-1991)

Kullamaa

Kyrgyz SSR (1952-1991)

Latvian SSR (1953-1990)

Liberia

Libya

Lithuanian SSR (1953-1989)

Maastricht

Madrid

Maersk Line

Magdalena

Mato Grosso do Sul

Međimurje

Micronesia

Mississippi

Moldavian SSR (1952-1990)

Morocco

Morocco - Civil Ensign

Morocco - Merchant Flag (1937-1956)

Morocco - Naval Ensign