Thawon Watthana (Thai: ถาวรวัฒนา, pronounced [tʰǎː.wɔ̄ːn wát.tʰā.nāː]) is a tambon (subdistrict) of Sai Thong Watthana District, in Kamphaeng Phet Province, Thailand.

[1] The subdistrict was created effective August 1, 1984 by splitting off 8 administrative villages from Wang Khaem.

[2] The tambon is subdivided into 10 administrative villages (muban).

The whole area of the subdistrict is covered by the subdistrict administrative organization (SAO) Thawon Watthana (องค์การบริหารส่วนตำบลถาวรวัฒนา).

This Kamphaeng Phet Province location article is a stub.