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The Kasi (Pashto: کاسي) or Kansi (Pashto: کانسي) are a Pashtun supertribe son of Kharshbun son of Sarban tribal confederacy, primarily found in Pakistan, and Afghanistan. A large part of the Kasi tribe live in the city of Quetta, Balochistan, and Pakistan. Another large part of the Kasi confederacy is known as Shinwari, mainly settled in the eastern valleys of Nangarhar Province, Afghanistan and around Landi Kotal in the Federally Administered Tribal Areas, and Kohat District Khyber Pakhtunkhwa Pakistan.