Ercole Antonio Mattioli

This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources: "Ercole Antonio Mattioli" – news · newspapers · books · scholar · JSTOR (June 2018) (Learn how and when to remove this message)

Ercole Antonio Mattioli (1 December 1640 – 1694) was an Italian politician, who was a minister of Duke Charles IV of Mantua. He was kidnapped and imprisoned by Louis XIV of France. He has been associated with the Man in the Iron Mask.