ALL SAINTS CELEBRATED IN JUNE Saints celebrated on the 30th of June SAINT OSTIAN, PRIEST AND CONFESSOR Today, we also commemorate Saint Ostian . The Roman Martyrology states: "In the territory of Viviers, Saint Ostian, priest and confessor." PRAYER: Grant, we beseech you, almighty God, that the venerable feast of Saint Ostian may increase our devotion and promote our salvation. Through our Lord Jesus Christ, your Son, who lives and reigns with you in the unity of the Holy Spirit, God, for ever and ever. Amen.