Osaka State Guest House

The Osaka State Guest House (大阪迎賓館 Ōsaka geihinkan) is located in the Nishinomaru area of Osaka Castle.

It was constructed for the 1995 Asia-Pacific Economic Cooperation summit and also hosted the 2019 G20 Osaka summit dinner on 28 June. The building's architecture is in the traditional style.

The building is used for MICE tourism.

Next to it is the Hōshō-an (豊松庵) chashitsu.