| Official Name: | Merca |
| Settlement Type: | District |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Somalia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Lower Shebelle |
| Subdivision Type2: | Capital |
| Subdivision Name2: | Merca |
| Unit Pref: | Metric |
| Timezone: | EAT |
| Utc Offset: | +3 |
Merca District (Somali: Degmada Merka) is a district of the southeastern Lower Shebelle (Shabeellaha Hoose) region in Somalia. Its capital lies at Merca.