The Prime Minister’s Office of Bangladesh is the office of the prime minister of Bangladesh. It is located at Tejgaon in Dhaka city. It is the head of the government Office of Bangladesh. This office was situated in Sher-E-Bangla Nagar at the adjacent building of Ministry of Defence of Bangladesh and also adjacent to the Gonobhaban. This office was shifted in the Old Sangsad Bhaban (at the current office building) in 1991 after parliamentary system of government was formed. Before 1991 it was the President Secretariat and prior to the using of President Secretariat, this building was being used as Parliament of Bangladesh till February 1982