| Tank Tehsil | |
| Native Name: | Urdu: {{nq|تحصیل ٹانک Pushto; Pashto: {{script/Arabic|ټانک تحصیل |
| Native Name Lang: | ur |
| Settlement Type: | Tehsil |
| Pushpin Map Caption: | Location in Pakistan |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Type2: | District |
| Subdivision Name2: | Tank District |
| Subdivision Type3: | Capital |
| Subdivision Type4: | Towns |
| Subdivision Type5: | Union councils |
| Area Total Km2: | 1679 |
| Population As Of: | 2017 |
| Population Footnotes: | [1] |
| Population Total: | 391,885 |
| Population Density Km2: | 233.40 |
| Population Rural: | 344,720 |
| Population Urban: | 47,165 |
| Timezone: | PST |
| Utc Offset: | +5 |
| Timezone Dst: | PDT |
| Utc Offset Dst: | +6 |
Tank (ur|{{nq|تحصِيل ټک) is a tehsil located in Tank District, Khyber Pakhtunkhwa, Pakistan.
Tank Tehsil has an area of 1,679 km2.[2]
Tank Tehsil has a population of 391,885 and has 43,071 households according to the 2017 census. The population recorded in the 1998 census was 238,216.[2]