| Official Name: | Gradinje |
| Other Name: | Gradina Градина |
| Native Name: | Градиње |
| Native Name Lang: | sr |
| Settlement Type: | Village |
| Pushpin Map: | Serbia |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Name: |  Serbia |
| Subdivision Type1: | District |
| Subdivision Name1: | Pirot |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Dimitrovgrad |
| Unit Pref: | Metric |
| Area Footnotes: | [1] |
| Area Total Km2: | 10.15 |
| Population As Of: | 2011 |
| Population Total: | 204 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 43.0167°N 70°W |
| Elevation M: | 551 |
Gradinje (Serbian: Градиње) or Gradina (Serbian: Градина), known in Bulgarian as Gradine (Bulgarian: Градине) or Gradini (Bulgarian: Градини) is a village located in the municipality of Dimitrovgrad, Serbia. As of the 2011 census, the village has a population of 204 inhabitants, most of whom were Bulgarians. A border crossing between Serbia and Bulgaria is located in the village.