| Mailsi Tehsil | |
| Native Name: | |
| Settlement Type: | Tehsil |
| Pushpin Map Caption: | Location in Pakistan |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Punjab |
| Subdivision Type2: | District |
| Subdivision Name2: | Vehari |
| Subdivision Type3: | Capital |
| Subdivision Name3: | Mailsi |
| Subdivision Type4: | Capital |
| Subdivision Name4: | Jallah Jeem |
| Subdivision Type5: | Towns |
| Subdivision Name5: | 2 |
| Subdivision Type6: | Union councils |
| Subdivision Name6: | 23-Mailsi / 8-Jallah Jeem |
| Leader Title: | Nazim |
| Leader Title1: | Naib nazim |
| Population As Of: | 2017 |
| Population Footnotes: | [1] |
| Population Total: | 713,895-Mailsi / 240,000-Jallah Jeem |
| Population Urban: | 128,442-Mailsi/ 57,382-Jallah Jeem |
| Population Rural: | 825,453 |
| Timezone: | PST |
| Utc Offset: | +5 |
| Timezone Dst: | PDT |
| Utc Offset Dst: | +5 |
| Website: | [www.mailsi.com.pk] |
Mailsi (ur|{{Nastaliq|تحصِيل مَيلسى), is a subdivision tehsil, of Vehari District, in the Punjab province of Pakistan.It is divided into two blocks (Mailsi and Jallah Jeem) which are further divided into 31 Union Councils.Two of these form the tehsil capital Mailsi.[2]
The tehsil of Mailsi is administratively subdivided into 23&8 Union Councils, these are:[3]
Durhatta