André Mattoni (born Andreas Leo Otto Edler von Mattoni; 24 February 1900 – 11 January 1985) was an Austrian actor.

His paternal grandfather was Heinrich Kaspar von Mattoni, founder of the Mattoni mineral water company.

His mother was Adele Juliana Pupp-Mattoni from the Pupp hotelier family.

Mattoni was originally cast in Fritz Lang's Metropolis (1927) but was replaced by Gustav Fröhlich four weeks into shooting.

This article about an Austrian actor is a stub.