Drought is a serious problem for agriculture which causes reduction of crop productivity. This study was conducted at Research Farm of Isfahan University of Thechnology to evaluate drought tolerance of 5 triticale cultivars ('Alamos 83', 'Lasko', 'Moreno', 'Prego', 'Zoro') along with 2 wheat cultivars ('Roshan', 'Osta-Gata'). A randomized complete block design with three replications was used in each irrigation treatment (i. e. irrigation after 70 3 and 130 3 mm evoporation from Moreno ' and 'Lasko' triticale cultivars were found to be the most tolerant cultivars