| Official Name: | Semjénháza |
| Other Name: | Croatian: Pustara |
| Settlement Type: | Village |
| Pushpin Map: | Hungary |
| Pushpin Map Caption: | Location of Semjénháza |
| Coordinates: | 46.3976°N 16.8463°W |
| Subdivision Type: | Country |
| Subdivision Name: | Hungary |
| Subdivision Type1: | Region |
| Subdivision Name1: | Zala}} |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Letenye |
| Area Total Km2: | 4.7 |
| Population Density Km2: | auto |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 8862 |
| Area Code Type: | Area code |
| Area Code: | (+36) 93 |
Semjénháza is a village in Zala County, Hungary.[1]