| Official Name: | Gashchenka |
| Native Name: | Гащенка |
| 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: | 51.5°N 150°W[1] |
Gashchenka (Russian: Гащенка) is a rural locality (a selo) in Zheltoyarovsky Selsoviet of Svobodnensky District, Amur Oblast, Russia. The population was 159 as of 2018.[2] There are 6 streets.
Gashchenka is located on the right bank of the Gashchenka River, 33 km northeast of Svobodny (the district's administrative centre) by road. Zheltoyarovo is the nearest rural locality.[3]