Mike Masaru Masaoka (Japanese: 正岡 優, October 15, 1915 – June 26, 1991) was a Japanese-American lobbyist, author, and spokesman. He worked with the Japanese American Citizens League for over 30 years. He was a key player in encouraging cooperation of the JACL with Japanese American internment during World War II, but also fought for rights of Japanese-Americans during and after the war.