Lej or LEJ may refer to:
Places Ləj, a village and municipality in the Lankaran Rayon of Azerbaijan Lej, Iran, a village in West Azerbaijan Province, Iran Lashkar-e-Jhangvi (LeJ), an Islamist militant organization. Leipzig/Halle Airport, a public airport serving both Leipzig, Saxony and Halle, Saxony-Anhalt, Germany
Others Lengola language, a Bantu language of the Democratic Republic of the Congo L.E.J, a French singing trio