St. Aegidius of Athens was a Christian saint and theologian, known for his contributions to early Christian thought. He is often associated with the Benedictine monastic tradition and is believed to have lived during the 7th century. His works focused on the importance of faith and the pursuit of knowledge, emphasizing the relationship between reason and belief. Aegidius is also recognized for his role in the development of scholasticism, a method of critical thought that dominated medieval universities. His teachings influenced later theologians and philosophers, contributing to the intellectual landscape of the Middle Ages. His feast day is celebrated on September 1st.