Ustrushana, a historical region nestled in the heart of Central Asia, has long intrigued scholars and historians. Despite its rich history and strategic location along the Silk Road, Ustrushana remains a relatively understudied area in the field of Central Asian studies. This article aims to shed light on this enigmatic region by delving into the written sources that provide valuable insights into its past. Drawing upon a diverse range of historical texts, including ancient chronicles, travelogues, and diplomatic records, we explore the history, culture, and significance of Ustrushana in the context of Central Asian history.