Matsumoto Castle , originally known as Fukashi Castle, is one of Japan's premier historic castles, along with Himeji and Kumamoto. It was the seat of Matsumoto Domain under the Edo Period Tokugawa shogunate. It is located in the city of Matsumoto, in Nagano Prefecture.

Matsumoto is a city located in Nagano Prefecture, Japan. Matsumoto is designated as a core city since 1 April 2021. As of 1 March 2019, the city had a population of 239,466 in 105,207 households and a population density of 240 persons per km2. The total area of the city is 978.47 square kilometres (377.79 sq mi).