Phan Don (Thai: พันดอน, pronounced [pʰān dɔ̄ːn]) is a tambon (subdistrict) of Kumphawapi District, in Udon Thani Province, Thailand.

In 2017 it had a total population of 17,410 people.

[1] The tambon is subdivided into 20 administrative villages (muban).

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

This Udon Thani Province location article is a stub.