JL

JL can refer to:

* James LaBrie, the vocalist of Dream Theater
* Japan Airlines
* Jerry Lynn, pro wrestler
* the clothing brand created by Johan Lindeberg
* A range of military technology developed by/in conjunction with the People's Republic of China, including the JL-2 (missile), the JL-8 (aircraft), and the JL-10A (Radar system)
* Jubilee line, a London Underground line.
* Justin Langer, former Australian cricketer
* Jushin Liger, pro wrestler