Huai Kaeo () is a tambon (subdistrict) of Mae On District, in Chiang Mai Province, Thailand. In 2018, it had a total population of 2,819 people.
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 (à ¸Âà ¸Âà ¸Âà ¹Âà ¸Âà ¸²à ¸£à ¸Âà ¸£à ¸´à ¸«à ¸²à ¸£à ¸ªà ¹Âà ¸§à ¸Âà ¸Âà ¸³à ¸Âà ¸¥à ¸«à ¹Âà ¸§à ¸¢à ¹Âà ¸Âà ¹Âà ¸§).