| Subdivision Type: | Country |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Pushpin Map: | Hungary |
| Pushpin Map Caption: | Location of Balatonfőkajár |
| Pushpin Mapsize: | 275px |
| Official Name: | Balatonfőkajár |
| Mapsize: | 275px |
| Subdivision Type1: | County |
| Subdivision Name1: | Veszprém |
| Area Total Km2: | 21.92 |
| Population Total: | 1442 |
| Population As Of: | 2004 |
| Population Density Km2: | 65.78 |
| Postal Code Type: | Postal code |
| Postal Code: | 8164 |
| Area Code: | 88 |
| Coordinates: | 47.0205°N 18.2108°W |
| Blank Name: | Motorways |
| Blank Info: | M7 |
| Blank2 Name: | Distance from Budapest |
| Blank2 Info: | 90.8km (56.4miles) Northeast |
Balatonfőkajár (in Hungarian pronounced as /ˈbɒlɒtoɱføːkɒjaːr/) is a village in Veszprém county, Hungary, situated on the eastern end of Lake Balaton. It is home to the Balaton Park Circuit, a motorsports venue opened in 2023.