| Official Name: | Wat Chalo Subdistrict |
| Native Name: | Thai: ตำบลวัดชลอ |
| Settlement Type: | Subdistrict |
| Subdivision Type: | Country |
| Subdivision Type2: | Province |
| Subdivision Name2: | Nonthaburi |
| Subdivision Type3: | District |
| Subdivision Name3: | Bang Kruai |
| Area Total Km2: | 4.17 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 16691 |
| Population Density Km2: | 4002.64 |
| Timezone: | ICT |
| Utc Offset: | +7 |
| Postal Code Type: | Postal code |
| Blank Name: | TIS 1099 |
Wat Chalo (Thai: วัดชลอ, in Thai pronounced as /wát t͡ɕʰā.lɔ̄ː/) 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 Kruai, Bang Phlat, Taling Chan, Maha Sawat and Bang Khanun subdistricts. In 2020 it had a total population of 16,691 people.[1]
The subdistrict is subdivided into 10 villages (muban).[2]
| No. | Name | Thai | |
|---|---|---|---|
| 1. | Ban Wat Chalo | บ้านวัดชลอ | |
| 2. | Ban Wat Krachom | บ้านวัดกระโจม | |
| 3. | Ban Wat Chalo | บ้านวัดชลอ | |
| 4. | Ban Wat Sanam Nok | บ้านวัดสนามนอก | |
| 5. | Ban Pak Khlong Wat Sanam | บ้านปากคลองวัดสนาม | |
| 6. | Ban Wat Phikun Thong | บ้านวัดพิกุลทอง | |
| 7. | Ban Tai Wat Ket | บ้านใต้วัดเกด | |
| 8. | Ban Khao San | บ้านข้าวสาร | |
| 9. | Ban Bang O | บ้านบางโอ | |
| 10. | Ban Bang Si Thong | บ้านบางสีทอง |
The whole area of the subdistrict is covered by Bang Kruai Town Municipality (Thai: เทศบาลเมืองบางกรวย).[3]