| Official Name: | Jazak |
| Settlement Type: | Village (Selo) |
| Pushpin Map: | Serbia Vojvodina#Serbia#Europe |
| Pushpin Label Position: | bottom |
| Coordinates: | 45.1044°N 19.7669°W |
| Subdivision Type: | Country |
| Subdivision Name: | Serbia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Vojvodina |
| Subdivision Type2: | District |
| Subdivision Name2: | Syrmia |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Irig |
| Unit Pref: | Imperial |
| Population Total: | 1,100 |
| Population As Of: | 2002 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 22409 |
| Area Code Type: | Area code |
| Area Code: | +381 22 |
| Registration Plate: | SM |
Jazak is a village in Serbia. It is located in the Irig municipality, in the region of Syrmia (Syrmia District), Vojvodina province. The population of the village numbering 1,100 people (2002 census), of whom 1,045 are ethnic Serbs.
The Serbian Orthodox Church of St. Nicholas dates back to the 18th century. The ornamental church work is attributed to engraver Marko Vujatović.