| Stredné Plachtince | |
| Other Name: | Középpalojta |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Type2: | District |
| Subdivision Name2: | Veľký Krtíš District |
| Pushpin Map: | Slovakia Banská Bystrica Region#Slovakia |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location of Stredné Plachtince in the Banská Bystrica Region##Location of Stredné Plachtince in Slovakia |
| Coordinates: | 48.23°N 19.3°W |
| Established Title: | First mentioned |
| Established Date: | 1473 |
| Area Footnotes: | [1] |
| Area Total Km2: | 20.88 |
| Elevation Footnotes: | [2] |
| Elevation M: | 225 |
| Population Footnotes: | [3] |
| Population Total: | 600 |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 991 24 |
| Area Code: | +421 47 |
| Blank Name: | Car plate |
| Blank Info: | VK |
Stredné Plachtince (hu|Középpalojta) is a village and municipality in the Veľký Krtíš District of the Banská Bystrica Region of southern Slovakia.