Nizhny Katrukh (Russian: Нижний Катрух; Azerbaijani: Ашағы Гатрух, Aşağı Qatrux) is a rural locality (a selo) in Rutulsky District, Republic of Dagestan, Russia.

[5] Nizhny Katrukh is located on the Samur ridge, near the Khirivalyu river, 35 km northwest of Rutul (the district's administrative centre) by road.

Verkhny Katrukh and Arakul are the nearest rural localities.

[6] Azerbaijanis live there.

This Republic of Dagestan location article is a stub.