Jan Decleir (born February 14, 1946, in Niel, Belgium) is a Belgian film, television and stage actor, widely regarded as one of the most important figures in Flemish cinema. He made his film debut in Mira (1971) and gained international recognition for his performances in Character (1997), which won the Academy Award for Best Foreign Language Film, and the Oscar nominated drama Daens (1992). Alongside his extensive screen career, he is also a highly respected theatre actor and a central figure in Flemish cultural life.
Jan Decleir is a prominent Belgian film and stage actor trained at Antwerp's Studio Herman Teirlinck, celebrated as a cornerstone of Flemish cinema.
He is best known for his powerful performances in Academy Award winning and nominated dramas like Character and Daens, as well as the crime thriller The Memory of a Killer.
He works primarily in European dramatic cinema, psychological thrillers, family features, and extensive theatrical stage productions.