Pong Pha () is a tambon (subdistrict) of Mae Sai District, in Chiang Rai Province, Thailand. In 2017 it had a population of 16,476 people.
The subdistrict is on the border of Myanmar, formed by the Doi Nang Non mountain range. Tham LuangâÂÂKhun Nam Nang Non Forest Park with the Tham Luang Nang Non cave is in the subdistrict.
The tambon is divided into 12 administrative villages (mubans).
The area of the subdistrict is covered by the subdistrict administrative organization (SAO) Pong Pha (à ¸Âà ¸Âà ¸Âà ¹Âà ¸Âà ¸²à ¸£à ¸Âà ¸£à ¸´à ¸«à ¸²à ¸£à ¸ªà ¹Âà ¸§à ¸Âà ¸Âà ¸³à ¸Âà ¸¥à ¹Âà ¸Âà ¹Âà ¸Âà ¸Âà ¸²).