| Official Name: | Vrelo |
| Native Name: | Врело |
| Settlement Type: | Village (Selo) |
| Pushpin Map: | Serbia |
| Pushpin Label Position: | right |
| Subdivision Type: | Country |
| Subdivision Name: | Serbia |
| Subdivision Type1: | District |
| Subdivision Name1: | Kolubara District |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Ub |
| Unit Pref: | Metric |
| Area Footnotes: | [1] |
| Area Total Km2: | 24.36 |
| Population As Of: | 2011 |
| Population Total: | 1503 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 44.5°N 21°W |
| Elevation M: | 101 |
Vrelo (Serbian: Врело) is a village located in the municipality of Ub, western Serbia. According to the 2011 census, the village has a population of 1,503 inhabitants.
One of the natives of Vrelo is football player Nemanja Matić, who is helping his native village in various ways.[2]