| Subdivision Type: | Country |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Official Name: | Olaszfa |
| Subdivision Type1: | County |
| Subdivision Name1: | Vas |
| Area Total Km2: | 16.54 |
| Population Total: | 471 |
| Population As Of: | 2004 |
| Population Density Km2: | 28.47 |
| Postal Code Type: | Postal code |
| Postal Code: | 9824 |
| Area Code: | 94 |
| Mayor: | Róbert Feketepushpin_map =Hungary |
| Pushpin Map Caption: | Location of Olaszfa |
| Coordinates: | 47.0119°N 16.8834°W |
Olaszfa is a village in Vas county, Hungary.