Macau - Wikipedia English: məˈkaʊ ⓘ; Portuguese: [mɐˈkaw]; traditional Chinese: 澳門; simplified Chinese: 澳门, Cantonese: [ōu mǔːn] Officially the Macao Special Administrative Region of the People's Republic of China (Chinese: 中華人民共和國澳門特別行政區; Cantonese Yale: Oumún Dahkbiht Hàhngjingkēui, Portuguese: Região