Tympylykan
| Tympylykan Тымпылыкан / Тымпылыкаан | |
|---|---|
| Course of the Tympylykan | |
| Mouth location in Yakutia, Russia | |
| Location | |
| Country | Russia | 
| Physical characteristics | |
| Source | |
| • location | Central Yakutian Lowland | 
| • coordinates | 64°55′12″N 122°17′10″E / 64.92000°N 122.28611°E | 
| • elevation | ca 208 m (682 ft) | 
| Mouth | Lena | 
|  • coordinates | 64°27′13″N 125°30′34″E / 64.45361°N 125.50944°E | 
| Length | 357 km (222 mi) | 
| Basin size | 5,130 square kilometres (1,980 sq mi) | 
| Basin features | |
| Progression | Lena→ Laptev Sea | 
The Tympylykan (Russian: Тымпылыкан, Yakut: Тымпылыкаан, Tımpılıkaan) is a river in the Sakha Republic (Yakutia), Russia. It is a left tributary of the Lena. Its length is 357 kilometres (222 mi) and the area of its basin is 5,130 square kilometres (1,980 sq mi).
The basin of the Tympylykan falls fully within the Central Yakutian Lowland. It flows across the Kobyaysky and Vilyuysky districts. The banks of the river are uninhabited.