Polemonium Reptans

Yōko Kasahara (笠原 洋子, Kasahara Yōko, born 4 August 1945) is a female Japanese former volleyball player who competed in the 1968 Summer Olympics.

In 1968 she was a squad member of the Japanese team which won the silver medal in the Olympic tournament.

• Olympic report 1968
• International Olympic Committee medal database