Tenryū-ji, formally known as Tenryū Shiseizen-ji, is the head temple of the Tenryū-ji branch of the Rinzai sect of Zen Buddhism, located in Susukinobaba-chō, Ukyō Ward, Kyoto, Japan. The temple was founded by Ashikaga Takauji in 1339, primarily to venerate Gautama Buddha, and its first chief priest was Musō Soseki.