The National Liberation Front (Arab: الجبهة القوميّة) or NLF was a Marxist paramilitary organization and a political party operating in the Federation of South Arabia, (now southern Yemen) during the Aden Emergency.
National Liberation Front, arapski: الجبهة القوميّة) ili NLF bila je marksistička paravojna organizacija i politička stranka koja je djelovala u Južnoarabijskoj Federaciji, današnjem južnom Jemenu tijekom Adenske krize.