Tenshōzan Renge-in Kōmyō-ji (天照山蓮華院光明寺) is a Buddhist temple of the Jōdo sect in Zaimokuza, near Kamakura, Japan, the only major one in the city to be close to the sea. Kōmyō-ji is number one among the Kantō Jūhachi Danrin (関東十八檀林), a group of 18 Jōdo temples established during the Edo period by Tokugawa Ieyasu, and dedicated to both the training of priests and scholarly research. It is also the sect's head temple for the Kantō region.