Tan Kheng Hua (simplified Chinese: 陈琼华; traditional Chinese: 陳瓊華; pinyin: Chén Qióng Huá; Pe̍h-ōe-jī: Tân Khêng-hôa; born 17 January 1963) is a Singaporean actress best known for her role as Margaret Phua in MediaCorp TV Channel 5's longest-running hit television sitcom Phua Chu Kang Pte Ltd.