Daishō-in or Daisyō-in (大聖院) is a historic Japanese temple complex with many temples and statues on Mount Misen, the holy mountain on the island of Itsukushima, off the coast of Hatsukaichi, Hiroshima, Japan. It is the 14th temple in the Chūgoku 33 Kannon Pilgrimage and famous for the maple trees and their autumn colors. It is also called "Suishō-ji" (水精寺). Including Mt. Misen, Daishō-in is within the World Heritage Area of Itsukushima Shrine.

Itsukushima (厳島) is an island in the western part of the Inland Sea of Japan, located in the northwest of Hiroshima Bay. It is popularly known as Miyajima (宮島), which in Japanese means "Shrine Island". The island is one of Hayashi Gahō's Three Views of Japan specified in 1643. Itsukushima is part of the city of Hatsukaichi in Hiroshima Prefecture. The island was part of the former town of Miyajima before the 2005 merger with Hatsukaichi.