| Rachka | |
| Source1 Coordinates: | 55.7611°N 37.6436°W |
| Mouth Coordinates: | 55.7489°N 37.6444°W |
| Subdivision Type1: | Country |
| Length: | 1.8km (01.1miles) |
| Basin Size: | 1.5km2[1] |
| Progression: | Yauza→ |
The Rachka (Russian: Рачка) is a small river located in the Basmanny and Tagansky Districts, in the Central Administrative Okrug, in the center of Moscow and a former left tributary of the Moskva. Today it flows into the Yauza.