Papers from the session Iran Palaeolithic presented at the XV UISPP World Congress, September 2006. Contents: 1) The Middle Palaeolithic occupation of Mar-Tarik, a new Zagros Mousterian site in Bisotun massif (Kermanshah, Iran) (J. Jaubert et al.); 2) Test Excavations at the Middle Paleolithic Sites of Qaleh Bozi, Southwest of Central Iran. A Preliminary Report (Fereidoun Biglari et al.); 3) Whither the Aurignacian in the Middle East? Assessing the Zagros Upper Paleolithic (Deborah I. Olszewski); 4) A Typo-technological Study of an Upper Paleolithic Collection from Sefid-Ab, Central Iran...