| Maca River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Bihor County |
| Villages | Şumugiu |
| Source | |
| - location | Dâmbu Hill |
| - elevation | 251 m (823 ft) |
| - coordinates | |
| Mouth | Valea Nouă |
| - location | Şumugiu |
| - elevation | 163 m (535 ft) |
| - coordinates | |
The Maca River is a tributary of the Valea Nouă River in Romania.