Angela Leong On Kei (Chinese: 梁安琪; pinyin: Liáng Ānqí; born 23 March 1960) is a Macau billionaire businesswoman and politician.

Leong was born in Guangzhou, China with family roots in Sanshui, Guangdong.

[3] Leong founded Macau Sanshui Communal Association to provide social services to new immigrants.

[4] She is the director of the Sociedade de Jogos de Macau,[5] a casino company owned by Stanley Ho, since its founding and the managing director since December 2010,[6] and the vice-chairman of the Macau Jockey Club.

[7] With her new appointment as the chairperson of Po Leung Kuk,[8] she has also become the supervisor of PLK Vicwood KT Chong Sixth Form College.