The 4th constituency of Budapest (Hungarian: Budapesti 04. számú országgyűlési egyéni választókerület) is one of the single member constituencies of the National Assembly, the national legislature of Hungary.

The constituency standard abbreviation: Budapest 04.

[2] Since 2022, it has been represented by Bence Tordai of the Dialogue for Hungary party.

The 2nd constituency is located in north-western part of Buda.

The constituency was first represented by Mihály Varga of the Fidesz from 2014 to 2022.