| Žukovačka River | |
| Mouth Location: | Trgoviški Timok |
| Mouth Coordinates: | 43.5249°N 22.2881°W |
| Progression: | Trgoviški Timok→ |
| Subdivision Type1: | Country |
| Subdivision Name1: | Serbia |
| Length: | 21.3km (13.2miles) |
| Basin Size: | 104km2 |
| Tributaries Left: | Pričevska |
| Tributaries Right: | Dejanovačka, Balinačka |
The Žukovačka River (Serbian: Жуковачка река / Žukovačka reka, "Žukovac River") is the largest right tributary of the Trgoviški Timok in Serbia. In its upper course it is also called Leva River (Лева река / Leva reka, "Left River") and Aldinačka River (Алдиначка река / Aldinačka reka). It flows into the Trgoviški Timok near Žukovac. Its total length is 21.3km (13.2miles), and its drainage basin area is 104km2.[1]