Sao Thong Hin

Sao Thong Hin (เสาธงหิน, ) is one of the six subdistricts (tambon) of Bang Yai District, in Nonthaburi Province, Thailand. Neighbouring subdistricts are (from north clockwise) Bang Rak Phatthana, Bang Rak Yai, Bang Len, Bang Muang and Bang Mae Nang. In 2020 it had a total population of 40,566 people.

Central administration
The subdistrict is subdivided into 8 administrative villages (muban).

Local administration
The area of the subdistrict is shared by two local administrative organizations.
 * Sao Thong Hin Subdistrict Municipality (เทศบาลตำบลเสาธงหิน)
 * Bang Muang Subdistrict Municipality (เทศบาลตำบลบางม่วง)