Reverend Father Henri Fleisch (1 January 1904 – 10 February 1985) was a French archaeologist, missionary and Orientalist, known for his work on classical Arabic language and Lebanese dialect and prehistory in Lebanon. Fleisch spent years recording and recovering lithics from prehistoric Lebanese archaeological sites and in 1954, it was confirmed that he had discovered and named a previously unknown proto-Neolithic culture in Lebanon called the Qaraoun culture that used a flint industry he termed Heavy Neolithic.