| Al Musaymir District | |
| Settlement Type: | District |
| Pushpin Map: | Yemen |
| Pushpin Map Caption: | Location in Yemen |
| Subdivision Type: | Country |
| Subdivision Name: |  Yemen |
| Subdivision Type1: | Governorate |
| Subdivision Name1: | Lahij |
| Population As Of: | 2003 |
| Population Total: | 26558 |
| Timezone: | Yemen Standard Time |
| Utc Offset: | +3 |
| Coordinates: | 13.4289°N 44.5914°W |
Al Musaymir District (Arabic: مديرية المسيمير) is a district of the Lahij Governorate, Yemen. As of 2003, the district had a population of 26,558 inhabitants.[1]