Sjenica, a historic settlement, is first mentioned in 13th-century documents, indicating its medieval origins as an important crossroads in the region.

Geographically, Sjenica is situated in southwestern Serbia, forming the administrative center of the high Pešter plateau, known for its distinct continental climate.

The municipality is characterized by its significant elevation, extensive pastures, and the meandering Uvac River, which forms a spectacular canyon system renowned for its unique natural beauty.

Demographically, Sjenica is home to a diverse population, with Bosniaks and Serbs constituting the largest ethnic groups, contributing to a vibrant cultural blend.

Population trends in Sjenica have shown fluctuations over the decades, often marked by rural depopulation driven by economic factors and migration to larger urban centers.

The economy of Sjenica is traditionally dominated by agriculture, particularly extensive livestock farming, with sheep and cattle breeding being central to the local livelihood.

Major industries include dairy production, with the highly prized Sjenički sir (Sjenica cheese) being a flagship product, along with timber processing and emerging rural tourism.

Culturally, Sjenica is celebrated for its distinctive cuisine, featuring traditional dishes and dairy products, most notably its famous cheese and Sjenička sudžuka, a local dry sausage.

Local traditions are a rich tapestry reflecting both Serbian Orthodox and Islamic influences, observed in unique customs, celebrations, and folkloric expressions.

The Uvac Special Nature Reserve, famous for its dramatic river meanders and as a critical habitat for the endangered griffin vulture, is Sjenica's most prominent natural landmark.

The Sultan Valide Mosque, an impressive Ottoman-era structure located in the town center, stands as a significant historical and architectural testament to the town's past.

During the Ottoman Empire, Sjenica served as a strategically important administrative and trade hub due to its location on vital routes connecting different regions.

In its modern history, Sjenica played a notable role in 20th-century conflicts, including World War I and II, underscoring its strategic position in the wider Balkan region.

Sjenica holds significant importance in the national history of Serbia, particularly within the context of the Sandžak region, contributing to its diverse political and cultural landscape.

Annually, Sjenica hosts the "Sjenički sir i kajmak" festival, a popular event that showcases and promotes the region's renowned dairy products and traditional gastronomy.