| Official Name: | Gavanlu |
| Native Name: | Persian: گونلو |
| Settlement Type: | Village |
| Pushpin Map: | Iran |
| Subdivision Type: | Country |
| Subdivision Name: | Iran |
| Subdivision Type1: | Province |
| Subdivision Name1: | East Azerbaijan |
| Subdivision Type2: | County |
| Subdivision Name2: | Mianeh |
| Subdivision Type3: | District |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Owch Tappeh-ye Sharqi |
| Population As Of: | 2016 |
| Population Total: | 337 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Coordinates: | 37.4672°N 47.44°W |
| Coordinates Footnotes: | [1] |
Gavanlu (Persian: گونلو) is a village in Owch Tappeh-ye Sharqi Rural District of the Central District of Mianeh County, East Azerbaijan province, Iran.
At the time of the 2006 National Census, the village's population was 539 in 118 households.[2] The following census in 2011 counted 402 people in 97 households.[3] The 2016 census measured the population of the village as 337 people in 100 households. It was the most populous village in its rural district.[4]