The Indiga (Russian: Индига) is a river in the Nenets Autonomous District in the north of the European part of Russia.

The Indiga rises on the northeast edge of the Timan Ridge.

The Indiga has a length of 193 km and a watershed of 3790 km².

[1] In the lower reaches of the Indiga runs in a wide river valley.

[1] In late October or early November, the Indiga becomes icebound and remains covered with ice until May.