Pier Luigi Pizzi (born 15 June 1930) is an Italian opera director, set and costume designer.

Later he collaborated for many years as a set and costume designer with the director Luca Ronconi on both plays and operas.

He has created numerous productions for the Rossini Opera Festival in Pesaro, where he has had a working relationship for several decades.

In 1990, Pizzi opened the new Opéra Bastille in Paris with its production of Les Troyens.

In December 2004, he created sets and costumes for Antonio Salieri's L'Europa riconosciuta for the reopening of the renovated La Scala, where he collaborated again after an approximately twenty-year break with director Luca Ronconi.