| Official Name: | Mahmudabad |
| Native Name: | fa|محموداباد |
| Settlement Type: | Village |
| Pushpin Map: | Iran |
| Subdivision Type: | Country |
| Subdivision Name: | Iran |
| Subdivision Type1: | Province |
| Subdivision Name1: | East Azerbaijan |
| Subdivision Type2: | County |
| Subdivision Name2: | Khoda Afarin |
| Subdivision Type3: | District |
| Subdivision Name3: | Garamduz |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Garamduz-e Sharqi |
| Population As Of: | 2016 |
| Population Total: | 1138 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Coordinates: | 39.405°N 47.3594°W |
| Coordinates Footnotes: | [1] |
Mahmudabad (fa|محموداباد) is a village in, and the capital of, Garamduz-e Sharqi Rural District of Garamduz District, Khoda Afarin County, East Azerbaijan province, Iran.[2]
At the time of the 2006 National Census, the village's population was 1,058 in 215 households, when it was in Garamduz Rural District of the former Khoda Afarin District of Kaleybar County.[3] The following census in 2011 counted 1,074 people in 255 households,[4] by which time the district had been separated from the county in the establishment of Khoda Afarin County. The rural district was transferred to the new Garamduz District, and Mahmudabad was transferred to Garamduz-e Sharqi Rural District created in the district.[2] The 2016 census measured the population of the village as 1,138 people in 326 households. It was the most populous village in its rural district.[5]