The Diocese of San Rafael (Latin: Dioecesis Fororaphaëliensis) is a Roman Catholic diocese in San Rafael, Argentina. It came into existence on 10 April 1961.

• Raúl Francisco Primatesta (1961–1965), appointed Archbishop of Córdoba (Cardinal in 1973)
• Jorge Carlos Carreras (1965–1969) appointed Bishop of San Justo
• Oscar Félix Villena (1970–1972)
• León Kruk (1973–1991)
• Jesús Arturo Roldán (1991–1996)
• Guillermo José Garlatti (1997–2003), appointed Archbishop of Bahía Blanca
• Eduardo Maria Taussig (2004–2022)
• Carlos María Domínguez (2023–2025)

• Pedro Daniel Martínez Perea, appointed Coadjutor Bishop of San Luis in 2009

• Diocese of San Rafael, Catholic Hierarchy ^{[self-published]}