| Vlkas | |
| Other Name: | Valkház |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Type2: | Region |
| Subdivision Type3: | District |
| Subdivision Name3: | Nové Zámky District |
| Pushpin Map: | Slovakia Nitra Region#Slovakia |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location of Vlkas in the Nitra Region##Location of Vlkas in Slovakia |
| Coordinates: | 48.1167°N 35°W |
| Established Title: | First mentioned |
| Established Date: | 1231 |
| Area Footnotes: | [1] |
| Area Total Km2: | 6.69 |
| Elevation Footnotes: | [2] |
| Elevation M: | 133 |
| Population Footnotes: | [3] |
| Population Total: | 316 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 941 44 |
| Area Code: | +421 35 |
| Blank Name: | Car plate |
| Blank Info: | NZ |
| Website: | www.obecvlkas.sk |
Vlkas (hu|Valkház) is a village and municipality in the Nové Zámky District in the Nitra Region of south-west Slovakia.
In historical records the village was first mentioned in 1231.
The municipality lies at an altitude of 136 metres and covers an area of 6.698 km². It has a population of about 310.
The population is about 97% Slovak and 3% Hungarian.
The village has a small public library a gym and football pitch.
Notable people that were born or lived in Vlkas include the following: