LN may refer to:
An LNG carrier is a tank ship designed for transporting liquefied natural gas (LNG). As the LNG market grows rapidly, the fleet of LNG carriers continues to experience tremendous growth.
The LNB Pro A, commonly known as Pro A and for sponsorship reasons named the Jeep Élite, is the top-tier level men's professional basketball league in France.
The 2017 LNFA season was the 23rd season of American football in Spain.