Si Dong Yen (Thai: ศรีดงเย็น) is a tambon (subdistrict) of Chai Prakan District, in Chiang Mai Province, Thailand.

[1] The subdistrict was created effective 14 September 1976 by splitting off 8 administrative villages from Pong Tam.

[2] The tambon is subdivided into 18 administrative villages (muban).

The area of the subdistrict is shared by 2 local governments.

This Chiang Mai province location article is a stub.