9L
# 9L

9L or 9-L can refer to:

* NY-9L, abbreviation for New York State Route 9L
* AIM-9L, a model of AIM-9 Sidewinder
* AirTanker Services (IATA code 9L, formerly used by Colgan Air)
* 9L 3407, code for Colgan Air Flight 3407
* Kappa 9L, a model of Kappa (rocket)
* GCR Class 9L, a class of British 4-4-2T steam locomotive
