|Ik River, Iq River|
|Country||Bashkortostan and Tatarstan, Russia|
|Main source||Bugulma-Belebey Hills|
|River mouth||Kama, Nizhnekamsk Reservoir|
|Basin size||18,000 km2 (6,900 sq mi)|
|Length||571 km (355 mi)|
Ik River (Russian: Ик; Tatar: Cyrillic Ык, Latin Iq; Bashkir: Ыҡ) is a river in Russia which flows north to the Kama River. It flows through the Republics of Bashkortostan and Tatarstan, and through Orenburg Oblast. The left tributaries are Mellya, Menzelya, Dymka, the right tributary is Usen.