| Chihiro Otsuka | |
| Native Name: | 大塚 千弘 |
| Native Name Lang: | ja |
| Birth Date: | 12 March 1986 |
| Birth Place: | Tokushima, Japan |
| Alma Mater: | Horikoshi High School |
| Occupation: | Actress |
| Years Active: | 2000–present |
| Height: | 162 cm |
| Children: | 1 |
| Relatives: | Rio Yamashita (sister) |
is a Japanese actress.[1] Her birth name in kanji is, but she transformed her given name into hiragana characters.