Si Pho Ngoen

Si Pho Ngoen (ศรีโพธิ์เงิน, ) is a tambon (subdistrict) of Pa Daet District, in Chiang Rai Province, Thailand. In 2018 it had a total population of 1,997 people.

History
The subdistrict was created effective June 19, 1990 by splitting off 8 administrative villages from San Makha.

Central administration
The tambon is subdivided into 8 administrative villages (muban).

Local administration
The whole area of the subdistrict is covered by the subdistrict municipality (Thesaban Tambon) Si Pho Ngoen (เทศบาลตำบลศรีโพธิ์เงิน).