Tokio Tasaka (田阪 登紀夫, Tasaka Tokio, born September 4, 1947) is a Japanese former international table tennis player.

[1] He won seven World Table Tennis Championships medals; fours silver medals and three bronze medals.

His doubles partners were Nobuhiko Hasegawa and Sachiko Yokota.

[2][3] After retiring from table tennis he studied sports science at the Osaka Sports University and became a noted sports scientist.

This biographical article relating to a Japanese table tennis figure is a stub.