Mori Hamada & Matsumoto (森・濱田松本法律事務所, Mori Hamada Matsumoto Hōritsu Jimusho) is a law firm in Japan. The firm was founded in 2002 by the merger of Mori Sogo Law Offices and Hamada & Matsumoto. Mori Sogo Law Offices was founded in 1949. It opened offices in Singapore and Yangon.