| Brusník | |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Type2: | Region |
| Subdivision Name2: | Banská Bystrica |
| Subdivision Type3: | District |
| Subdivision Name3: | Veľký Krtíš |
| Pushpin Map: | Slovakia Banská Bystrica Region#Slovakia |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location of Brusník in the Banská Bystrica Region##Location of Brusník in Slovakia |
| Coordinates: | 48.2992°N 19.4017°W |
| Established Title: | First mentioned |
| Established Date: | 1327 |
| Area Total Km2: | 7.76 |
| Elevation M: | 235 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 991 01 (pošta Senné) |
| Area Code: | +421-47 |
| Blank Name: | Car plate |
| Blank Info: | VK |
Brusník (Hungarian: Borosznok) is a village and municipality in the Veľký Krtíš District of the Banská Bystrica Region of southern Slovakia.
In historical records, the village was first mentioned in 1327 (Buusnuk) as belonging to Sečianky. After it passed to Divín castle.
The records for genealogical research are available at the state archive "Statny Archiv in Banska Bystrica, Slovakia"