Yachiyo may refer to:
Places
- Yachiyo, Chiba, a city in Chiba Prefecture, Japan
- Yachiyo-Chūō Station, a passenger railway station
- Yachiyo, Hyōgo, a former town in Hyōgo Prefecture, Japan
- Yachiyo, Ibaraki, a town in Ibaraki Prefecture, Japan
- Yachiyo-Midorigaoka Station, a passenger railway station
- Yachiyo Shoin Junior and Senior High School, are private schools located in Yachiyo Chiba prefecture, Japan
People
- , Japanese former member of the musical theater troupe Takarazuka Revue
- , Japanese novelist, playwright, and theater critic
- , also known as Yumeko Aizome, japanese former film and stage actress
Characters
- Yachiyo Inugami, a character in the manga and anime series Inugami-san to Nekoyama-san
- Yachiyo Nanami, a character in the manga and anime series Magia Record
- Yachiyo Todoroki, a character in the manga and anime series Working!!
- Yachiyo Runami, a character in anime film Cosmic Princess Kaguya!
- A fictional teenage Japanese-Hawaiian girl, the title character in Philip Kan Gotanda's play The Ballad of Yachiyo