The Roman Catholic Diocese of Brooklyn is a diocese of the Roman Catholic Church located in Brooklyn and Queens, New York City. Established in 1853, it serves a diverse population of over 1.5 million Catholics. The diocese is part of the larger Archdiocese of New York and is led by a bishop who oversees various parishes, schools, and community services. The diocese is known for its commitment to education and social justice, operating numerous schools and charitable organizations. It also engages in various outreach programs to support the local community, reflecting the teachings of the Catholic Church in addressing social issues.