Parbig (Russian: Парбиг) is a river in Tomsk Oblast, Russia.

It flows roughly in a northeastern direction across Bakcharsky district into Chainsky district, where it meets the Bakchar [ru]; the two flow into one another and become the Chaya, a tributary of the Ob.

Its main tributary is the 232 km (144 mi) long Andarma on the right.

[1] Listed by distance from the river's mouth, other tributaries are:[1]

This article related to a river in Siberia is a stub.