| Official Name: | Bang Yai Subdistrict |
| Native Name: | Thai: ตำบลบางใหญ่ |
| Settlement Type: | Subdistrict |
| Subdivision Type: | Country |
| Subdivision Type2: | Province |
| Subdivision Name2: | Nonthaburi |
| Subdivision Type3: | District |
| Subdivision Name3: | Bang Yai |
| Population As Of: | 2020 |
| Population Footnotes: | [1] [2] |
| Population Total: | 20616 |
| Timezone: | ICT |
| Utc Offset: | +7 |
| Postal Code Type: | Postal code |
| Blank Name: | TIS 1099 |
Bang Yai (Thai: บางใหญ่, in Thai pronounced as /bāːŋ jàj/) is one of the six subdistricts (tambon) of Bang Yai District, in Nonthaburi Province, Thailand. The subdistrict is bounded by (clockwise from north) Ban Mai, Bang Mae Nang, Bang Muang, Sala Klang and Sala Ya subdistricts. In 2020, it had a total population of 20,616 people.[1] [2]
The subdistrict is subdivided into 6 administrative villages (muban).[3]
| No. | Name | Thai | |
|---|---|---|---|
| 1. | Ban Bang Sano | บ้านบางโสน | |
| 2. | Ban Khlong Bang Yai | บ้านคลองบางใหญ่ | |
| 3. | Ban Chao (Ban Bang Yai) | บ้านเจ้า (บ้านบางใหญ่) | |
| 4. | Ban Talat Bang Khu Lat | บ้านตลาดบางคูลัด | |
| 5. | Ban Bang Yai | บ้านบางใหญ่ | |
| 6. | Ban Si Yaek Khlong Yong | บ้านสี่แยกคลองโยง |
The area of the subdistrict is shared by two local administrative organizations.