| Trenč | |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Type2: | Region |
| Subdivision Name2: | Banská Bystrica |
| Subdivision Type3: | District |
| Subdivision Name3: | Lučenec |
| Pushpin Map: | Slovakia Banská Bystrica Region#Slovakia |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location of Trenč in the Banská Bystrica Region##Location of Trenč in Slovakia |
| Coordinates: | 48.2333°N 54°W |
| Established Title: | First mentioned |
| Established Date: | 1327 |
| Area Total Km2: | 17.55[1] |
| Area Total Sq Mi: | 6.78 |
| Elevation M: | 181[2] |
| Elevation Ft: | 594 |
| Population Total: | 542[3] |
| Population Density Km2: | 31.33[4] |
| Population Density Sq Mi: | 12.10 |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 985 32 |
| Area Code: | +421 47 |
| Blank Name: | Car plate |
| Blank Info: | LC |
| Website: | www.trenc.sk |
Trenč (Hungarian: Tőrincs) is a village and municipality in the Lučenec District in the Banská Bystrica Region of Slovakia.