Himeji Domain was a feudal domain under the Tokugawa shogunate of Edo period Japan, located in Harima Province in what is now the southern portion of modern-day Hyōgo Prefecture. It was centered around Himeji Castle, which is located in what is now the city of Himeji, Hyōgo.

Himeji is a city located in Hyōgo Prefecture in the Kansai region of Japan. As of 1 June 2022, the city had an estimated population of 525,682 in 227,099 households and a population density of 980 persons per km2. The total area of the city is 534.35 square kilometres (206.31 sq mi).