| Železná Breznica | |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Name: | Slovakia |
| Subdivision Type2: | Region |
| Subdivision Name2: | Banská Bystrica |
| Subdivision Type3: | District |
| Subdivision Name3: | Zvolen |
| Pushpin Map: | Slovakia |
| Pushpin Map Caption: | Location of Železná Breznica in Slovakia |
| Coordinates: | 48.6164°N 19.0122°W |
| Area Total Km2: | 19.08[1] |
| Area Total Sq Mi: | 7.37 |
| Elevation M: | 449[2] |
| Elevation Ft: | 1,473 |
| Population Total: | 551[3] |
| Population Density Km2: | 28.95[4] |
| Population Density Sq Mi: | 11.18 |
| Postal Code Type: | Postal code |
| Postal Code: | 962 34 |
| Area Code: | +421 45 |
| Blank Name: | Car plate |
| Blank Info: | ZV |
| Footnotes: | Source:[5] |
Železná Breznica (Hungarian: Vaségető or Vasberzence): is a village and municipality of the Zvolen District in the Banská Bystrica Region of Slovakia. It has around 497 inhabitants.
The village was mentioned for the first time in written records in 1420.