Mae Wat (Thai: แม่หวาด, pronounced [mɛ̂ː wàːt]) is a tambon (subdistrict) of Than To District, in Yala Province, Thailand.

In 2018 it had a total population of 9,321 people.

[1] The tambon is subdivided into 12 administrative villages (muban).

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