| Wilde Aa | |
|---|---|
 | |
| Location | |
| Country | Germany |
| States | |
| Physical characteristics | |
| Mouth | |
• location | Orke |
• coordinates | 51°09′12″N 8°46′28″E / 51.15333°N 8.77444°E / 51.15333; 8.77444 |
| Length | 27.1 km (16.8 mi) 1 |
| Basin features | |
| Progression |
Orke→ Eder→ Weser→ North Sea |
Wilde Aa (in its lower course also: Aar) is a river of North Rhine-Westphalia and Hesse, Germany. It flows into the Orke near Lichtenfels.