Yachiyo may refer to:

• Yachiyo, Chiba, a city in Chiba Prefecture, Japan
• Yachiyo, Hyōgo, a former town in Hyōgo Prefecture, Japan
• Yachiyo, Ibaraki, a town in Ibaraki Prefecture, Japan
• A fictional teenage Japanese-Hawaiian girl, the title character in Philip Kan Gotanda's play The Ballad of Yachiyo

This disambiguation page lists articles associated with the title Yachiyo.
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