Lugagnano Val d'Arda (Piacentino: ) is a comune (municipality) in the Province of Piacenza in the Italian region Emilia-Romagna.
It's located about northwest of Bologna and about southeast of Piacenza, on the Arda stream.
Lugagnano Val d'Arda borders the following municipalities: Carpaneto Piacentino, Castell'Arquato, Gropparello, Morfasso, Vernasca.