| Official Name: | Breg |
| Settlement Type: | Village |
| Pushpin Map: | Croatia |
| Coordinates: | 45.06°N 14.0819°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Croatia |
| Subdivision Type1: | County |
| Subdivision Name1: | Istria |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Labin |
| Area Footnotes: | [1] |
| Area Total Km2: | 2.0 |
| Elevation M: | 272 |
| Population As Of: | 2021 |
| Population Total: | 46 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Breg is a village in the Labin municipality in Istria County, Croatia.[2]
According to the 2021 census, its population was 46. It was 39 in 2011.