Hirosaki (弘前市, Hirosaki-shi) is a city located in western Aomori Prefecture, Japan. On 1 April 2020, the city had an estimated population of 168,739 in 71,716 households, and a population density of 330 per square kilometre (850/sq mi). The total area of the city is 524.20 square kilometers (202.39 sq mi).
Hirosaki developed as a castle town for the 100,000 koku Hirosaki Domain ruled by the Tsugaru clan. The city is currently a regional commercial center, and the largest producer of apples in Japan. The city government has been promoting the slogans "Apple Colored Town Hirosaki" and "Castle and Cherry Blossom and Apple Town" to promote the city image. The town is also noted for many western-style buildings dating from the Meiji period.