Anthocoris golestanicus sp. n. (Hemiptera: Heteroptera: Anthocoridae) is described from Golestan province (northern Iran). The species was collected on Rubus hyrcanus (Linnaeus) (Rosaceae) as the predator of Aphis idaei van der Goot, 1912 (Hemiptera: Aphididae) and Aleurocanthus zizyphi Priesner et Hosny, 1934 (Hemiptera: Aleyrodidae). Updated list of Iranian Anthocoris is given. With this new species, the total number of Iranian Anthocoris reaches to 16 species