Tomoko Yoshihara (吉原知子 Yoshihara Tomoko, born 4 February 1970) is a former volleyball player from Japan who competed at the 1992, 1996, and 2004 Summer Olympics.

[1] She was named Best Server at the 1994 FIVB World Championship in Brazil, where she finished in seventh place.

[2] She won a bronze medal at the 1994 Goodwill Games in Saint Petersburg.

[2] In June 2015, Yoshihara was named the head coach of the JT Marvelous volleyball team.

[1] After retiring from playing volleyball in 2006, Yoshihara completed a master's programme at the University of Tsukuba.