On December 17th, the memory of Prophet Daniel and Saint Dionysius, Archbishop of Aegina, is honored. This article recounts the life of Saint Dionysius, born in 1547 on Zakynthos, who became a notable religious figure and later the patron saint of the island. His dedication to education, charity, and faith is highlighted, along with significant events from his life including his ordination, his work as a bishop, and his eventual sainthood recognized by the Ecumenical Patriarchate in 1703.