Khanna Omarkhali, also Khanna Usoyan (Kurdish: Xana OmerxalĂ®; Russian: ????? ??????? ????????, also: ????? ??????? ?????; * 15 March 1981, Armenian SSR) is a religion researcher and Orientalist of Yazidi descent.
She studied Iranian philology at the Saint Petersburg State University, is considered as an expert in Yezidism and currently works as a scholar at the University of Göttingen.She is known as one of the foremost researchers of Yazidism in the Russosphere.
Her main work is Yazidism - from the Depths of Millennia.