Feast Day: June 1

Memorial of Saint Justin Martyr (c.100-c.165), Greek philosopher converted to Christianity who wrote the First and Second Apologies and the Dialogue with Trypho. Beheaded at Rome under Marcus Aurelius. Begins the Ninth Week in Ordinary Time (USCCB Liturgical Calendar 2026).

Memorial of Saint Justin Martyr (c.100-c.165), Greek philosopher converted to Christianity who wrote the First and Second Apologies and the Dialogue with Trypho. Beheaded at Rome under Marcus Aurelius. Begins the Ninth Week in Ordinary Time (USCCB Liturgical Calendar 2026).

From the USCCB 2026 Liturgical Calendar.