Voramai Kabilsingh (Thai: วรมัย กบิลสิงห์; RTGS: Woramai Kabinsing), also known by her monastic name Ta Tao Fa Tzu (Chinese: 大道法師; pinyin: Dàdào Fǎshī, was born Lamai Kabilsingh (Thai: ลมัย กบิลสิงห์; RTGS: Lamai Kabinsing; 6 April 1908; died 23 June 2003), was the first modern Thai bhikkhuni. She founded Songdhammakalyani Monastery, the first modern monastery in Thailand for bhikkhuni and was the mother of Dhammananda Bhikkhuni, the current abbess of Songdhammakalyani Monastery.