| Krnča | |
| Other Name: | Kerencs |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Type2: | District |
| Subdivision Name2: | Topoľčany District |
| Pushpin Map: | Slovakia Nitra Region#Slovakia |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location of Krnča in the Nitra Region##Location of Krnča in Slovakia |
| Coordinates: | 48.55°N 18.25°W |
| Established Title: | First mentioned |
| Established Date: | 1183 |
| Area Footnotes: | [1] |
| Area Total Km2: | 18.97 |
| Elevation Footnotes: | [2] |
| Elevation M: | 216 |
| Population Footnotes: | [3] |
| Population Total: | 1373 |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 956 19 |
| Area Code: | +421 38 |
| Blank Name: | Car plate |
| Blank Info: | TO |
Krnča (Hungarian: Kerencs) is a municipality in the Topoľčany District of the Nitra Region, Slovakia.[4] In 2011 it had 1,339 inhabitants.[5]