| Official Name: | Khlong Chaokhun Sing |
| Native Name: | คลองเจ้าคุณสิงห์ |
| Settlement Type: | Khwaeng |
| Coordinates: | 13.783°N 100.6155°W |
| Subdivision Type: | Country |
| Subdivision Type2: | Province |
| Subdivision Name2: | Bangkok |
| Subdivision Type3: | Khet |
| Subdivision Name3: | Wang Thonglang |
| Area Total Km2: | 4.065 |
| Area Footnotes: | [1] |
| Population As Of: | 2021 |
| Population Note: | [2] |
| Population Total: | 27,121 |
| Population Density Km2: | 6,671.83 |
| Timezone: | ICT |
| Utc Offset: | +7 |
| Postal Code Type: | Postal code |
| Postal Code: | 10310 |
| Blank Name: | TIS 1099 |
Khlong Chaokhun Sing (Thai: คลองเจ้าคุณสิงห์, in Thai pronounced as /kʰlɔ̄ːŋ t͡ɕâːw kʰǔn sǐŋ/) is a khwaeng (subdistrict) of Wang Thonglang district, in Bangkok, Thailand. In 2021, it had a total population of 27,121 people.