| Official Name: | Nizhny Karabut |
| Native Name: | Нижний Карабут |
| Native Name Lang: | ru |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Voronezh Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Voronezh Oblast |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Rossoshansky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 50.25°N 97°W[1] |
Nizhny Karabut (Russian: links=no|Нижний Карабут) is a rural locality (a selo) in Aleynikovskoye Rural Settlement, Rossoshansky District, Voronezh Oblast, Russia. In the 19th century the village was part of Starokalitvyanskaya volost, Ostrogozhsky Uyezd, Voronezh Governorate.[2] The population was 409 as of 2010.[3] There are 7 streets.[4]
Nizhny Karabut is located 34 km east of Rossosh (the district's administrative centre) by road. Nikolayevka is the nearest rural locality.[5]