Osias Beert (I) - Oysters on a pewter plate, sweetmeats and biscuits in a silver tazza, two façon-de-venise wine glasses and an orange in a niche

Osias Beert (1580–1623) was a Flemish painter active in Antwerp who played an important role in the early development of flower and "breakfast"-type still life's as independent genres in Northern European art. He has been recognized as one of the most influential artists of the earliest generation of still-life painters in Flanders.