Thung Thong (Thai: ทุ่งทอง, pronounced [tʰûŋ tʰɔ̄ːŋ]) 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 Thung Sai.

[2] The tambon is subdivided into 11 administrative villages (muban).

The whole area of the subdistrict is covered by the subdistrict administrative organization (SAO) Thung Thong (องค์การบริหารส่วนตำบลทุ่งทอง).

This Kamphaeng Phet Province location article is a stub.