The Sheshma (Russian: Шешма; Tatar: Чишмә) is a river in Tatarstan and Samara Oblast, Russian Federation, a left tributary of the Kama, falling into the Kama near Starosheshminsk.

[1] The river begins in Samara Oblast, 28 kilometres (17 mi) south of Leninogorsk, Tatarstan.

Major tributaries are the Forest Sheshma, Kuvak, Sekines, Kichuy, and Talkysh rivers.

The average sediment deposition at the river mouth per year is 112 millimetres (4.4 in).

The river generally is fed by underground water in the dry season.