The Tifina (Russian: Тифина), also known as the Tikhvinka (Russian: Тихвинка), is a river in Bezhetsky, Rameshkovsky, Maksatikhinsky, Likhoslavlsky, and Spirovsky Districts of Tver Oblast in Russia.

It is a right tributary of the Volchina and belongs to the drainage basin of the Volga.

[1] The source of the Tifina is located in the southwestern corner of Bezhetsky District, close to the village of Kleymikha.

The river flows west, its short stretch makes a border between Rameshkovsky and Maksatikhinsky District.

It crosses back into Maksatikhinsky District and turns north.