Saint Romanus Ostiarius
Martyr
Died	c. 258
Venerated in	Catholic Church
Major shrine	Relics in the churches of San Lorenzo and Santa Catarina dei Funari, Rome
Feast	August 9

Saint Romanus Ostiarius is a legendary saint of the Catholic Church. His legend states that he was a soldier who converted to Christianity by the example of Saint Lawrence, who baptized Romanus after the soldier was imprisoned. He became a church ostiary in Rome and was later martyred.