Ankara's first electoral district is one of three divisions of Ankara province for the purpose of elections to Grand National Assembly of Turkey. It elects sixteen members of parliament (deputies) to represent the district for a five-year term by the D'Hondt method, a party-list proportional representation system.
The first electoral district contains the following Ankara administrative districts (ilçe):
Population reviews of each electoral district are conducted before each general election, which can lead to certain districts being granted a smaller or greater number of parliamentary seats. Ankara's first district elected 15 MPs in 2002 and 2007. In 2011, this number increased to 16. Since the number of electoral districts in Ankara increased to 3 in 2018, currently this district elects 13 MPs.