| Official Name: | Halmaj |
| Settlement Type: | Village |
| Pushpin Map: | Hungary |
| Pushpin Map Caption: | Location of Halmaj |
| Coordinates: | 48.2463°N 20.9971°W |
| Subdivision Type: | Country |
| Subdivision Name: | Hungary |
| Subdivision Type1: | Region |
| Subdivision Name1: | Borsod-Abaúj-Zemplén}} |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Szikszó |
| Area Total Km2: | 12.6 |
| Population Density Km2: | auto |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 3842 |
| Area Code Type: | Area code |
| Area Code: | (+36) 46 |
Halmaj is a village in Borsod-Abaúj-Zemplén county, Hungary.Before World War II, there was a Jewish community in Halmaj. At its height, there were 61 Jews in the community [1] most of them were murdered by the Nazis in the Holocaust.