Antonius Stanislaus Nicolaas Ludovicus Dupuis (18 February 1877, Antwerp – 13 October 1937, The Hague) was a Dutch sculptor and medallist of Belgian origin.
He's the son of the sculptor Louis Dupuis (1842–1921).
Dupuis was a lecturer at the Koninklijke Academie van Beeldende Kunsten in The Hague.
Among his works are a picture of Johannes Zwijsen in the St. Dionysius Church in Tilburg, a statue of Petrus Canisius in the Hunnerpark te Nijmegen, a bust of mgr.
Nolens in the Katholiek Documentatie Centrum [nl] in Nijmegen and a bust of Jozef Israëls that is in the collection of the Rijksmuseum in Amsterdam.