Sarny is a small city in Rivne Oblast, western Ukraine. It is the administrative center of Sarny Raion within the oblast and is a major railway node on the Sluch River. Population: 28,626.

Rivne Oblast, also referred to as Rivnenshchyna, is an oblast (province) in western Ukraine. Its administrative center is Rivne. The surface area of the region is 20,100 square kilometres (7,800 sq mi). Its population is: 1,141,784.