| Tmeimichatt | |
| Settlement Type: | Commune and village |
| Pushpin Map: | Mauritania |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Mauritania |
| Subdivision Type: | Country |
| Subdivision Name: |  Mauritania |
| Subdivision Type1: | Region |
| Subdivision Type2: | Department |
| Subdivision Name2: | Chami |
| Leader Title: | Mayor |
| Unit Pref: | Imperial |
| Area Total Km2: | 9,641 |
| Population As Of: | 2023 census |
| Population Total: | 1,615 |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Utc Offset: | +0 |
Tmeimichatt is a village and rural commune in Mauritania.