Yahya Abd-al-Latif Ayyash ( Larabci: يحيى عياش‎ (an haife shi a ranar 6 ga watan Maris shekara ta 1966 ya mutu a ranar 5 ga watan Janairu shekara ta 1996) shi ne babban mai kai harin bam na Hamas kuma shugaban bataliyar Yammacin Kogin Jordan na Izz ad-Din al-Qassam Brigades .A wannan damar, ya sanã'anta da sunan barkwanci da Engineer ( Larabci: المهندس‎ , tafsirin al-Muhandis ).Ayyash yana da nasaba da ci gaba da yin dabarun kai harin kunar bakin wake a rikicin Isra'ila da Falasdinu .Hare-haren bama-bamai da ya shirya sun yi sanadiyar mutuwar 'yan Isra'ila kusan 90, yawancinsu fararen hula. Shin Bet ne ya kashe shi a ranar 5 ga watan Janairu shekarar 1996. Ayyash dai na bikin ne daga al'ummar Palastinawa na yankin wadanda suka sanya sunan tituna da sauran unguwanni domin girmama shi. An haifi Ayyash a Rafat a ranar 6 ga watan Maris shekara ta 1966, babban cikin 'yan'uwa uku.Tun yana yaro ya kasance mai san yawan ibada, inda ya samu lambar yabo daga hukumar addinin musulunci saboda hazakar da yake da ita wajen haddar alqur'ani .