| Official Name: | Deč |
| Settlement Type: | Village (Selo) |
| Pushpin Map: | Serbia Vojvodina#Serbia#Europe |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Serbia |
| Subdivision Type1: | Province |
| Subdivision Type2: | District |
| Subdivision Name2: | Srem District |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Pećinci |
| Unit Pref: | Imperial |
| Population As Of: | 2011 |
| Population Total: | 1,499 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 44.8333°N 27°W |
Deč is a village in Serbia. It is situated in the Pećinci municipality, in the Srem District, Vojvodina province. The village has a Serb ethnic majority and a population numbering 1,499 people (2011).