Moriyama is a city in Shiga Prefecture, Japan. Moriyama may also refer to: Places Moriyama-ku, Nagoya, a ward of Nagoya, Aichi Prefecture, Japan Moriyama, Nagasaki, a former town in Kitatakaki District, Nagasaki Prefecture, Japan Moriyama Domain, a former domain of Japan in Mutsu Province Other uses Moriyama (surname) Moriyama Station (disambiguation), multiple railway stations in Japan Moriyama-juku, a station of the Nakasendō in Moriyama, Shiga Prefecture, Japan