| Official Name: | Sajómercse |
| Settlement Type: | Village |
| Pushpin Map: | Hungary |
| Pushpin Label Position: | Hungary |
| Subdivision Type: | Country |
| Subdivision Name: |  Hungary |
| Subdivision Type1: | Regions |
| Subdivision Name1: | Northern Hungary |
| Subdivision Type2: | County |
| Subdivision Name2: | Borsod-Abaúj-Zemplén County |
| Population As Of: | 2008 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 48.25°N 45°W |
Sajómercse is a village in Borsod-Abaúj-Zemplén County in northeastern Hungary.[1]