|Died||223, Ostia, Roman Empire|
|Venerated in||Roman Catholic Church|
|Major shrine||Cathedral of Santa Aurea, Ostia, Italy|
Asterius of Ostia was a martyred priest. After having buried Pope Callixtus I, after his martyrdom, Asterius was then arrested and drowned at the hands of Roman authorities, in the Tiber River, at Ostia.
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