Mae Yen (Thai: แม่เย็น) is a tambon (subdistrict) of Phan District, in Chiang Rai Province, Thailand.

In 2016 it had a total population of 5,429 people.

[1] The tambon is subdivided into 11 administrative villages (muban).

The whole area of the subdistrict is covered by the subdistrict administrative organization (SAO) Mae Yen (องค์การบริหารส่วนตำบลแม่เย็น).

This Chiang Rai province location article is a stub.