Hiroshi Tomihari (富張広司) (b. 1936, Ibaraki prefecture) is a Japanese artist specializing in modern moku hanga or woodblock prints. He turned to the medium in 1959, about two years after his graduation from Ibaraki University. He has since had numerous exhibitions in Japan, the U.S., and Australia. In 1978-79, the Japanese Ministry of Culture sent him to the U.S. as a delegate artist.