The 2nd constituency of Tolna County (Hungarian: Tolna megyei 02. számú országgyűlési egyéni választókerület) is one of the single member constituencies of the National Assembly, the national legislature of Hungary.

The constituency standard abbreviation: Tolna 02.

[2] Since 2014, it has been represented by Árpád János Potápi of the Fidesz–KDNP party alliance.

The 2nd constituency is located in south-western part of Tolna County.

The constituency includes the following municipalities:[3][2] The constituency was first represented by Árpád János Potápi of the Fidesz from 2014,[4] and he was re-elected in 2018.