Kuhistoni Badakhshon is a region comprising parts of northeastern Afghanistan and southeastern Tajikistan. Badakhshan Province is one of the thirty-four provinces of Afghanistan. It is in the east of Afghanistan, containing the Wakhan Corridor. Much of Badakhshan lies within Gorno-Badakhshan Autonomous Province (Tajik: Viloyati Mukhtori Kuhistoni Badakhshon, and official name of this province since 1994) of Tajikistan in the in south-east of the country.