Tha Wang Phrao (), also known as Ban Tha Wang Phrao (1) ()and Ban Tha WÃÂng PhrÃÂu, is a tambon (subdistrict) of San Pa Tong District, in Chiang Mai Province, Thailand. In 2005 it had a population of 3697 people. The tambon contains seven villages. Nearby village is Ban Ruean.