Masumi Mishina (三科 真澄, Mishina Masumi?) (born 12 March 1982 in Kanagawa) is a Japanese softball player who won the gold medal at the 2008 Summer Olympics.
Masumi Mishina (三科 真澄, Mishina Masumi?) (born 12 March 1982 in Kanagawa) is a Japanese softball player who won the gold medal at the 2008 Summer Olympics.