This work presents a comprehensive review of the insect orders Mantodea (praying mantises), Blattodea (cockroaches and termites), and Phasmatodea (stick insects) in Iran, based on literature, national checklists, and global taxonomic databases to develop an up-to-date faunistic inventory. Following the most recent accepted classifications, the review documents a total of three orders, 20 families, 44 genera, and 104 species. This includes 9 families and 19 genera, and 33 species of Mantodea, 10