Ryoko Tokuno (徳野 涼子, Tokuno Ryōko, born 27 August 1974 in Matsuyama, Ehime) is a Japanese beach volleyball player.

[1] Tokuno competed at the FIVB Beach Volleyball World Tour between 1997 and 2005.

[2][3] In 2004 she qualified to the Summer Olympics, in Athens, alongside your long-time partner Chiaki Kusuhara.

They won only one of the three matches in the group stage and did not advance to the medal round.

This biographical article relating to volleyball in Japan is a stub.