The 1st constituency of Heves County (Hungarian: Heves megyei 01. számú országgyűlési egyéni választókerület) is one of the single member constituencies of the National Assembly, the national legislature of Hungary.

The constituency standard abbreviation: Heves 01.

[2] Since 2022, it has been represented by Gábor Pajtók of the Fidesz–KDNP party alliance.

The 1st constituency is located in eastern part of Heves County.

The constituency was first represented by Zsolt Nyitrai of the Fidesz from 2014 to 2022.