| Official Name: | Martonfa |
| Pushpin Map: | Hungary |
| Pushpin Map Caption: | Location of Martonfa |
| Coordinates: | 46.116°N 18.374°W |
| Subdivision Type: | Country |
| Subdivision Type1: | County |
| Subdivision Name1: | Baranya |
| Area Total Km2: | 5.69 |
| Population Total: | 192 |
| Population As Of: | 2004 |
| Population Density Km2: | 33.74 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 7720 |
| Area Code: | 72 |
Martonfa (Croatian: Martofa, Mortona) is a village in Baranya county, Hungary.