| Kulachi Tehsil | |
| Native Name: | Urdu: {{nq|تحصیل کلاچی Pushto; Pashto: {{script/Arabic|کلاچي تحصیل |
| Settlement Type: | Tehsil |
| Blank Emblem Size: | 100px |
| Blank Emblem Type: | Logo |
| Mapsize: | 280px |
| Map Caption1: | Location within Pakistan |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Type2: | District |
| Subdivision Name2: | Dera Ismail Khan |
| Population Total: | 101,854 |
| Population Rural: | 77,116 |
| Population Urban: | 24,738 |
| Population As Of: | 2017 |
| Population Footnotes: | [1] |
| Leader Title: | Chairman |
| Leader Name: | Aariz Khan Gandapur |
| Blank Name Sec1: | Number of towns |
| Blank Info Sec1: | 1 |
| Blank Name Sec2: | Number of Union Councils |
| Blank Info Sec2: | 15 |
| Timezone1: | PST |
| Utc Offset1: | +5 |
| Leader Party: | PTI |
Kulachi Tehsil is a tehsil located in Dera Ismail Khan District, Khyber Pakhtunkhwa, Pakistan.[2]
The tehsil is administratively subdivided into 15 Union Councils, one of which forms the headquarters - Kulachi.[2]
During British rule Kulachi was a tehsil of the old Dera Ismail Khan District. It was described as follows in the Imperial Gazetteer of India:[3]
