| Official Name: | Zagan |
| Native Name: | Заган |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Amur Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Amur Oblast |
| Subdivision Name3: | Svobodnensky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +9:00 |
| Coordinates: | 51.5333°N 157°W[1] |
Zagan (Russian: Заган) is a rural locality (a selo) in Zheltoyarovsky Selsoviet of Svobodnensky District, Amur Oblast, Russia. The population was 100 as of 2018.[2] There are 4 streets.
Zagan is located on the right bank of the Zeya River, 42 km northeast of Svobodny (the district's administrative centre) by road. Zheltoyarovo is the nearest rural locality.[3]