| Official Name: | Pasjak |
| Settlement Type: | Village |
| Pushpin Map: | Croatia |
| Pushpin Label Position: | bottom |
| Coordinates: | 45.4833°N 28°W |
| Subdivision Type: | Country |
| Subdivision Name: | Croatia |
| Subdivision Type1: | Region |
| Subdivision Type2: | County |
| Subdivision Name2: | Primorje-Gorski Kotar County |
| Subdivision Type3: | Municipality |
| Unit Pref: | Metric |
| Area Footnotes: | [1] |
| Area Total Km2: | 10.9 |
| Population As Of: | 2021 |
| Population Total: | 132 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Pasjak (Italian: Passiacco) is a village in Croatia, located on the border with Slovenia. Just north of the village is the northern endpoint of the D8 highway, at the eponymous Pasjak border crossing. The village is part of the Matulji municipality, in Primorje-Gorski Kotar County.