Micropterix jabalmoussae Zeller, Kullberg & Kurz, sp. n. is described from the mountain Jabal Moussa Biosphere Reserve (Lebanon) and compared with all other known species of Micropterix from this region and similar species of the Western Palaearctic. M. jabalmoussae is the fifth species of the genus Micropterix Hübner, 1825 known from the Levant.