Pierre Alexandre Tardieu

Portrait of Pierre Alexandre Tardieu by Ingres, circa 1825 (Art Institute of Chicago)

Pierre Alexandre Tardieu (1756–1844) was a French engraver.

He was a member of the Institut de France, the Saint Petersburg Academy and the Academy of Milan. His students included Auguste Gaspard Louis Desnoyers. He is buried at the cimetière du Père-Lachaise in Paris (2nd division).