Saint Maximin of Aix was a Christian bishop and martyr who lived in the 3rd century. He is best known for his role in spreading Christianity in the region of Aix-en-Provence, France. According to tradition, he was a disciple of Saint Mary Magdalene and played a significant part in establishing the early Christian community in the area. His feast day is celebrated on September 12, and he is often depicted in art holding a bishop's staff. Saint Maximin is recognized as the patron saint of Aix-en-Provence and is venerated for his dedication to the faith and his contributions to the church.