Augustinian monks are members of religious communities that follow the Rule of St. Augustine, a set of guidelines established by St. Augustine of Hippo in the 4th century. They focus on communal living, prayer, and service, emphasizing a life of simplicity and devotion to God. These monks often engage in various forms of ministry, including education, pastoral care, and social work. They are known for their commitment to the Catholic Church and their efforts to promote spiritual growth and community outreach. Augustinian monasteries can be found in many countries around the world.