Mohali, officially Sahibzada Ajit Singh Nagar or Ajitgarh, is a planned city in the Mohali district in Punjab, India, which is an administrative and a commercial hub lying south-west of Chandigarh. It is the headquarters of the Mohali district and one of the six Municipal Corporations of the State. It is officially named after Sahibzada Ajit Singh, the eldest son of Guru Gobind Singh.