Kōyasan chōishi-michi (高野山町石道) is a pilgrimage route on the Kii Peninsula in the Kansai region of Japan. It begins at the Jison-in temple in the town of Kudoyama on the south bank of the Kinokawa River and extends twenty-four kilometres to Mount Kōya, or Kongōbu-ji Temple, the ecclesiastical headquarters of the Kōyasan sect of Shingon Buddhism in the town of Kōya. The path is a National Historic Site and is also part of the UNESCO World Heritage Site: Sacred Sites and Pilgrimage Routes in the Kii Mountain Range. The area is also within the Kōyasan Chōishi-michi Tamagawa Prefectural Park (高野山町石道玉川峡県立自然公園).