| Dudypta | |
| Source1: | Lake Makar |
| Mouth: | Pyasina |
| Mouth Coordinates: | 70.8611°N 89.9028°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Russia |
| Length: | 687km (427miles) |
| Basin Size: | 33100km2 |
The Dudypta (Russian: Дудыпта) is a river in Krasnoyarsk Krai in Russia, a right tributary of the Pyasina. The river is 687km (427miles) long, and its drainage basin covers 33100km2. The Dudypta originates from Lake Makar (Dudypta Lakes) and flows over the central part of the North Siberian Lowland. The river is navigable for 150km (90miles) upstream from its estuary.[1]