Sergach — this term has several meanings:
- Sergach — Sergach is a town and the administrative center of Sergachsky District in Nizhny Novgorod Oblast. It is the only town located on the Pyana, which is why it can rightfully be called standing…
- Sergachsky District — Sergachsky District is located in the southeastern part of Nizhny Novgorod Oblast, bordering Buturlinsky, Knyagininsky District, Spassky District, Pilninskiy District, Krasnooktyabrskiy District and Gaginsky District districts…