Shimamura Toshihiro (島村俊廣, 1912-1991) was a Nihon Ki-in professional Go player. He achieved the rank of 9-dan in 1960. He won 15 titles ( http://gobase.org/studying/articles/matthews/fuseki/07/) including the Oza in 1957, the Tengen in 1977. He won the Tokyo Shinbun Cup in 1959 and 1963, the Saikodansha in 1952 and 1954, the NHK Cup in 1954 and the Okan Tournament 8 times.
Innovator of the Shimamura Formation.