Tetsunosuke Ishii (石井 哲之介, Ishii Tetsunosuke, born 23 April 1944) is a Japanese former water polo player who competed in the 1968 Summer Olympics. (en)
Tetsunosuke Ishii (石井 哲之介, Ishii Tetsunosuke, born 23 April 1944) is a Japanese former water polo player who competed in the 1968 Summer Olympics. (en)