The Tainan City Council is the elected municipal council of Tainan City, Republic of China that the council is composed of 57 councilors elected from Single non-transferable vote for four-year terms to oversees the Tainan City Government. The Speaker and the Deputy Speaker of the Council are chosen by fellow councilors through anonymous voting. All councilors are directly elected by citizens of the city. Citizen aged 23 or above, who has resided in this city for more than four months.