Oyo can refer to:
- The Oyo Empire or Kingdom, a former Yoruba empire that covered parts of modern-day Nigeria and Benin
- Oyo State, a present-day state of Nigeria named after the Oyo Empire
- Oyo, Oyo State, a city in Oyo State founded in the 1830s as an alternative capital of the remnants of the old Oyo Kingdom
- Republic of the Congo
- Oyo, Congo, a city in the Cuvette Region
- Oyo River, in southern Java, Indonesia
- OYO Rooms
- Oyo Boy Sotto (born 1984), Filipino actor
- Oyo (e-reader), e-book reader
- The name of an Angelique Kidjo album
|This disambiguation page lists articles associated with the title Oyo.
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