The Manoma is a river in Khabarovsk Krai, Russia.

It flows between Khabarovsk and Komsomolsk-on-Amur.

It is 198 kilometres (123 mi) long, and has a drainage basin of 2,450 square kilometres (950 sq mi).

[1] It originates on the slopes of Sikhote-Alin mountain range.

In its upper reaches it is a typical mountain river, downstream it flows through flat fields.