Senj is a city located in the East Gobi Aymag (province) of Mongolia. It is situated in the eastern part of the country within one of Mongolia's administrative regions.
As a settlement in the East Gobi region, Senj is part of an area characterized by the semi-arid Gobi landscape typical of eastern Mongolia. The city serves as a local administrative or commercial center for its surrounding district, though detailed information about its specific infrastructure, population, or economic activities is limited in widely available sources.