| Kaev Seima District | |
| Native Name: | Central Khmer: ស្រុកកែវសីមា |
| Settlement Type: | District |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Cambodia |
| Subdivision Type: | Country |
| Subdivision Name: |  Cambodia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Mondulkiri |
| Subdivision Type2: | Communes |
| Subdivision Type3: | Villages |
| Population As Of: | 1998 |
| Population Total: | 8,854[1] |
| Timezone: | ICT |
| Utc Offset: | +7 |
| Coordinates: | 12.3628°N 106.8187°W |
| Blank Name: | Geocode |
| Blank Info: | 1101 |
Kaev Seima (Central Khmer: កែវសីមា) is a district (srok) located in Mondulkiri Province, in Cambodia.