| Potoc | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Arad County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Iercoșeni, Mânerău |
| Length: | 12km (07miles) |
| Mouth: | Crișul Alb |
| Mouth Location: | Bocsig |
| Mouth Coordinates: | 46.4291°N 21.9515°W |
| Basin Size: | 29km2 |
The Potoc is a left tributary of the river Crișul Alb in Romania. It flows into the Crișul Alb near Bocsig. Its length is 12km (07miles) and its basin size is 29km2. Part of its flow is diverted into the Canalul Morilor, which flows parallel to the south of the Crișul Alb.[1]