The 5th constituency of Fejér County (Hungarian: Fejér megyei 05. számú országgyűlési egyéni választókerület) is one of the single member constituencies of the National Assembly, the national legislature of Hungary. The constituency standard abbreviation: Fejér 05. OEVK. Since 2014, it has been represented by Gábor Varga of the Fidesz–KDNP party alliance.