Kwa Geok Choo (Chinese: 柯玉芝; pinyin: Kē Yùzhī; Pe̍h-ōe-jī: Kua Gio̍k-tsi; 21 December 1920 – 2 October 2010) was most widely known as the wife of Singapore's former Minister Mentor and former Prime Minister Lee Kuan Yew, and one of the partners in the law firm Lee & Lee.Kwa is also the mother of current Prime Minister Lee Hsien Loong.