Boya may refer to:
- Boya, Western Australia, locality on the Darling Scarp, in the Shire of Mundaring, Western Australia
- Boya, Nepal
- Boya people, an ethnic group in Sudan
- Boyar caste, Boyar caste of India
- Casati Boya, paint manufacturer in Turkey
- Pierre Boya, Cameroonian footballer
- Yu Boya, ancient Chinese guqin player