Rika Fujiwara (Japanese: 藤原 里華 Fujiwara Rika, born September 19, 1981, Fujisawa, Kanagawa, Japan) is a Japanese professional tennis player. Her best-ever ranking is, singles No. 84 (August 2005), doubles No. 13 (November 2002). She turned pro in 1999 and currently resides in Kanagawa, Japan.
At the Australian Open 2002, she partnered with Shinobu Asagoe, advanced quarterfinal with Martina Hingis and Anna Kournikova. The same year, Fujiwara and Ai Sugiyama advanced French Open doubles semifinal, lost Lisa Raymond and Rennae Stubbs 1–6, 7–6, 2–6.