Saint-Eugène-d'Argentenay (French pronunciation: [sɛ̃t‿øʒɛn daʁʒɑ̃tnɛ]) is a municipality in the Canadian province of Quebec, located within the regional county municipality of Maria-Chapdelaine.

The municipality had a population of 487 as of the Canada 2021 Census.

Prior to 1997 it was known simply as Saint-Eugène.

Population trend:[4]

Private dwellings occupied by usual residents: 206 (total dwellings: 221) Mother tongue:[5]