| Batar | |
| Name Other: | Batár |
| Subdivision Type1: | Countries |
| Subdivision Type2: | Oblast |
| Subdivision Name2: | Zakarpattia |
| Subdivision Type3: | County |
| Subdivision Name3: | Szabolcs-Szatmár-Bereg |
| Length: | 53km (33miles) |
| Mouth: | Tisza |
| Mouth Coordinates: | 48.0972°N 22.8278°W |
| Basin Size: | 393km2 |
| Tributaries Left: | Bătarci, Egher |
The Batar (Ukrainian: Батар, Hungarian: Batár) is a river in Ukraine and Hungary. It is a left tributary of the river Tisza, which it joins at Tiszabecs. Its source is near the village Cherna, about 10km (10miles) east of Korolevo, in Vynohradiv Raion. It flows through the villages Cherna, Hudia, Kholmovets and Magosliget.