Huai Kaeo (Thai: ห้วยแก้ว) is a tambon (subdistrict) of Mae On District, in Chiang Mai Province, Thailand.

In 2018, it had a total population of 2,819 people.

[1] The tambon is subdivided into 8 administrative villages (muban).

The whole area of the subdistrict is covered by the subdistrict administrative organization (SAO) Huai Kaeo (องค์การบริหารส่วนตำบลห้วยแก้ว).

This Chiang Mai province location article is a stub.