| Official Name: | Bang Phai Subdistrict |
| Native Name: | Thai: ตำบลบางไผ่ |
| Settlement Type: | Subdistrict |
| Subdivision Type: | Country |
| Subdivision Type2: | Province |
| Subdivision Name2: | Nonthaburi |
| Subdivision Type3: | District |
| Subdivision Name3: | Mueang Nonthaburi |
| Area Total Km2: | 5.61 |
| Area Footnotes: | [1] |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 12482 |
| Population Density Km2: | 2224.96 |
| Timezone: | ICT |
| Utc Offset: | +7 |
| Coordinates: | 13.8247°N 100.4908°W |
| Postal Code Type: | Postal code |
| Blank Name: | TIS 1099 |
Bang Phai (Thai: บางไผ่, in Thai pronounced as /bāːŋ pʰàj/) is one of the ten subdistricts (tambon) of Mueang Nonthaburi District, in Nonthaburi Province, Thailand. Neighbouring subdistricts are (from north clockwise) Bang Si Mueang, Suan Yai (across the Chao Phraya River), Bang Kruai and Bang Si Thong. In 2020, it had a total population of 12,482 people.[2]
The subdistrict is subdivided into 5 administrative villages (muban).[3]
| No. | Name | Thai | |
|---|---|---|---|
| 1. | Ban Bang Phai | บ้านบางไผ่ | |
| 2. | Ban Bang Phai Yai | บ้านบางไผ่ใหญ่ | |
| 3. | Ban Bang Phai Yai | บ้านบางไผ่ใหญ่ | |
| 4. | Ban Bang Phai Noi | บ้านบางไผ่น้อย | |
| 5. | Ban Thong Na Prang | บ้านทองนาปรัง |
The whole area of the subdistrict is covered by Bang Phai Subdistrict Administrative Organization (Thai: องค์การบริหารส่วนตำบลบางไผ่).