Kaithal is a city and a municipal council in Kaithal district in the Indian state of Haryana. Kaithal was previously a part of Karnal District and later, Kurukshetra District until 1 November 1989, when it became the headquarters of the Kaithal District of Haryana. Kaithal shares common boundary with Patiala (Punjab), Kurukshetra, Jind and Karnal.