Sao Thong Hin (Thai: เสาธงหิน, pronounced [sǎw tʰōŋ hǐn]) is one of the six subdistricts (tambon) of Bang Yai District, in Nonthaburi Province, Thailand.

In 2020 it had a total population of 40,566 people.

[1][2] The subdistrict is subdivided into 8 administrative villages (muban).

[3] The area of the subdistrict is shared by two local administrative organizations.

This Nonthaburi Province location article is a stub.