Abstract
Two new species of the genus Andricus Hartig, 1840 (Cynipidae: Cynipini), Andricus ismaili Tataroğlu & Katılmış sp. n. asexual generation on Quercus infectoria Olivier and Andricus musaazmazi Tataroğlu & Katılmış sp. n. sexual generation on Quercus trojana Webb are described from Türkiye. SEM images, gall photos, and data on the diagnosis, distribution, and biology of the two new species are provided.