|Kichuy, Kiçü River|
|Main source||Minnibayevo, Almetyevsky District|
|River mouth||Lenino, Novosheshminsky District|
|Basin size||1,330 km2 (510 sq mi)|
|Length||114 km (71 mi)|
The Kichuy (Russian: Кичуй) or Kiçü (Tatar: Cyrillic Кичү, Latin Kiçü; [kiˈɕy]) is a river in Tatarstan, Russian Federation, a right-bank tributary of the Sheshma River. It is 114 kilometres (71 mi), and its drainage basin covers 1,330 square kilometres (510 sq mi).
Major tributaries are the Butinka, Batraska, Chupayka, Yamashka, and Tetvelka. The maximal mineralization 400-71000 mg/l. The average sediment deposition at the river mouth per year is 127 millimetres (5.0 in). Drainage is regulated.