| Birth Date: | April 5, 1948 |
| Birth Place: | Akashi, Hyogo, Japan |
| Death Date: | October 18, 2007 (aged 59) |
| Death Place: | Hiratsuka, Kanagawa, Japan |
| Height: | 1.67m (05.48feet) |
| Weight: | 59kg (130lb) |
| Sport: | Swimming |
| Show-Medals: | yes |
was a Japanese swimmer and TV actress. She competed at the 1964 Olympics in the 100 m backstroke, 4 × 100 m freestyle relay and 4 × 100 m medley relay and finished fourth in the medley relay. After retiring from swimming, Kihara became a model, businesswoman and TV actress, playing in several Japanese TV series in the 1970s–80s. In 2005, she was appointed as director of the Japan Swimming Federation. She died of subarachnoid hemorrhage at age 59.