L90 may refer to:
Ocotillo Airport (FAA LID: L90), in Ocotillo Wells, California, U.S. HMS Ledbury (L90), an escort destroyer Sydney bus route 190X, previously known as route L90, in Australia Aermacchi M-290 RediGO, originally known as L-90 TP Redigo, a trainer aircraft Renault L90, a car manufactured by Renault Pars LG L90 Dual, a smartphone running Optimus UI Onvo L90, a battery electric full-size crossover SUV