| Maymecha | |
| Mouth: | Kheta |
| Mouth Coordinates: | 71.3489°N 99.5017°W |
| Progression: | Kheta→ |
| Subdivision Type1: | Country |
| Subdivision Name1: | Russia |
| Length: | 650km (400miles) |
| Basin Size: | 26500km2 |
The Maymecha, also known as Medvezhye (Russian: Маймеча, Медвежье), is a river in Taymyrsky Dolgano-Nenetsky District of Krasnoyarsk Krai in Russia, right tributary of the Kheta (Khatanga basin). The length of the river is 650km (400miles). The area of its drainage basin is 26500km2.