Ladná (until 1950 Lanštorf; German: Rampersdorf) is a municipality and village in Břeclav District in the South Moravian Region of the Czech Republic.

It lies in a flat agricultural landscape in the Lower Morava Valley.

[3] Ladná was an independent municipality until 31 July 1976, when it became an administrative part of Břeclav.

[2] The D2 motorway (part of the European route E65) from Brno to Břeclav passes through the municipal territory.

[6] The main landmark of Ladná is the Church of Saint Michael the Archangel.