| Official Name: | Khlong Khoi Subdistrict |
| Native Name: | Thai: ตำบลคลองข่อย |
| Settlement Type: | Subdistrict |
| Subdivision Type: | Country |
| Subdivision Type2: | Province |
| Subdivision Name2: | Nonthaburi |
| Subdivision Type3: | District |
| Subdivision Name3: | Pak Kret |
| Area Total Km2: | 17.085 |
| Area Footnotes: | [1] |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 8383 |
| Population Density Km2: | 490.66 |
| Timezone: | ICT |
| Utc Offset: | +7 |
| Postal Code Type: | Postal code |
| Blank Name: | TIS 1099 |
| Pushpin Map: | Thailand |
Khlong Khoi (Thai: คลองข่อย, in Thai pronounced as /kʰlɔ̄ːŋ kʰɔ̀j/) is one of the twelve subdistricts (tambon) of Pak Kret District, in Nonthaburi Province, Thailand. Neighbouring subdistricts are (from north clockwise) Lat Lum Kaeo, Khlong Phra Udom (Pathum Thani Province), Bang Khu Wat, Bang Tanai, Khlong Phra Udom (Nonthaburi Province), Bang Phlap, Lahan, Lam Pho, Lahan and Namai. In 2020 it had a total population of 8,383 people.[2]
The subdistrict is subdivided into 12 administrative villages (muban).[3]
| No. | Name | Thai | |
|---|---|---|---|
| 1. | Ban Don Tan | บ้านดงตาล | |
| 2. | Ban Khlong Sai | บ้านคลองไทร | |
| 3. | Ban Khlong Khoi | บ้านคลองข่อย | |
| 4. | Ban Khlong Bang Phum | บ้านคลองบางภูมิ | |
| 5. | Ban Dong Kha | บ้านดงข่า | |
| 6. | Ban Khu Wang Daeng | บ้านคูวังแดง | |
| 7. | Ban Lam Lat Sawai (Ban Lat Sawai) | บ้านลำลาดสวาย (บ้านลาดสวาย) | |
| 8. | Ban Pratu Nam Phra Udom | บ้านประตูน้ำพระอุดม | |
| 9. | Ban Khlong Khut | บ้านคลองขุด | |
| 10. | Ban Nong Klam (Ban Khlong Trong) | บ้านหนองกล่ำ (บ้านคลองตรง) | |
| 11. | Ban Sam Wa | บ้านสามวา | |
| 12. | Ban Lam Pho | บ้านลำโพ |
The whole area of the subdistrict is covered by Khlong Khoi Subdistrict Administrative Organization (Thai: องค์การบริหารส่วนตำบลคลองข่อย).