The Diocese of Lari Castellum (Dioecesis Laritana) is a suppressed and titular see of the Catholic Church.[1][2][3] province of Mauritania Caesariensis. Lari Castle is centered on Imilaën[4] in modern Algeria[5] and the current titular bishop is Ramiro Díaz Sánchez, OMI, former vicar apostolic of Machiques.