Chachro Tehsil
| Chachro | |
|---|---|
| Tehsil | |
| Coordinates: 25°6′40″N 70°15′17″E / 25.11111°N 70.25472°E | |
| Country | Pakistan | 
| Province | Sindh | 
| District | Tharparkar | 
| Time zone | UTC+5 (PST) | 
Chachro (Sindhi:ڇاڇرو)/(Urdu:چھاچھرو) is the largest tehsil (subdivision) of Tharparkar district in Sindh, Pakistan, by population. It is located in the southeastern part of Pakistan, near the Indian border, inside the Thar Desert. According to the 2023 Census of Pakistan, the population of Chachro tehsil is 371,769, making it the most populated tehsil in Tharparkar.