| Official Name: | Bang Kruai Subdistrict |
| Native Name: | Thai: ตำบลบางกรวย |
| Settlement Type: | Subdistrict |
| Subdivision Type: | Country |
| Subdivision Type2: | Province |
| Subdivision Name2: | Nonthaburi |
| Subdivision Type3: | District |
| Subdivision Name3: | Bang Kruai |
| Area Total Km2: | 4.15 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 27836 |
| Population Density Km2: | 6707.47 |
| Timezone: | ICT |
| Utc Offset: | +7 |
| Postal Code Type: | Postal code |
| Blank Name: | TIS 1099 |
Bang Kruai (Thai: บางกรวย, in Thai pronounced as /bāːŋ krūa̯j/) is one of the nine subdistricts (tambon) of Bang Kruai District, in Nonthaburi Province, Thailand. The subdistrict is bounded by (clockwise from north) Bang Si Thong, Bang Phai, Suan Yai, Wong Sawang (across the Chao Phraya River), Bang O, Bang Phlat and Wat Chalo subdistricts. In 2020, it had a total population of 27,836 people.[1]
The subdistrict is subdivided into 9 villages (muban).[2]
| No. | Name | Thai | |
|---|---|---|---|
| 1. | Ban Plai Khlong Bang Lamut | บ้านปลายคลองบางละมุด | |
| 2. | Ban Khlong Khue Khwang | บ้านคลองขื่อขวาง | |
| 3. | Ban Wat Lum | บ้านวัดลุ่ม | |
| 4. | Ban Wat Lum | บ้านวัดลุ่ม | |
| 5. | Ban Wat Lum | บ้านวัดลุ่ม | |
| 6. | Ban Wat Chan | บ้านวัดจันทร์ | |
| 7. | Ban Wat Samrong | บ้านวัดสำโรง | |
| 8. | Ban Bang Kruai | บ้านบางกรวย | |
| 9. | Ban Bang Kruai | บ้านบางกรวย |
The whole area of the subdistrict is covered by Bang Kruai Town Municipality (Thai: เทศบาลเมืองบางกรวย).[3]