Huizhou may refer to:

• Huizhou, city in Guangdong, China
• Huizhou, Anhui, historical prefecture in Anhui, China
• Huizhou District, district in Huangshan (former Huizhou), Anhui
• Huizhou Chinese, a topolect of the Chinese language

• Patricia Obregón
• Patricia O. Daley
• Patricia O'Flynn
• Patricia Ofori
• Patricia Oillataguerre
• Patricia Ojangole
• Patricia Olano
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• Patricia Ortuzar
• Patricia Ortúzar
• Patricia O'Toole
• Patricia Owens (academic)
• Patricia Ozanne
• Patricia Paola Fernández
• Patricia Paola Fernández Silanes
• Patricia Parkinson
• Patricia Patkau
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• Patricia Payne (mezzo-soprano)
• Patricia Paz Maria Medina
• Patricia P. Brister
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• Patricia Perrin
• Patricia Phelps de Cisneros
• Patricia & Phillip Frost Art Museum