| Mauldre | |
|---|---|
 | |
 | |
| Location | |
| Country | France |
| Physical characteristics | |
| Mouth | Seine |
• coordinates | 48°58′24″N 1°48′46″E / 48.9732°N 1.8127°E |
| Length | 34,7 km |
| Basin size | 411,3 km2 |
| Basin features | |
| Progression | Seine→ English Channel |
The Mauldre (French pronunciation: [moldʁ]) is a 35 km long river in France.[1] It is a left tributary of the Seine. Its basin area is about 410 square kilometres, which covers 66 municipalities corresponding to 400 000 inhabitants.[2] Its source elevation is 135 m. The Mauldre flows into the Seine near Épône.
One of its affluents is the ru de Gally, whose source is in the gardens of Versailles.