| Arman | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Bihor County |
| Length: | 8.5km (05.3miles) |
| Mouth: | Crișul Negru |
| Mouth Location: | Upstream of Uileacu de Beiuș |
| Mouth Coordinates: | 46.6728°N 22.2329°W |
| Basin Size: | 8.3km2 |
The Arman is a left tributary of the river Crișul Negru in Romania. Its length is 8.5km (05.3miles) and its basin size is 8.3km2.[1] It discharges into the Crișul Negru near Uileacu de Beiuș.