Regina Apostolorum
Regina Apostolorum stands for:
- Queen of the Apostles ( Regina Apostolorum ), a title of Mary
- Queen of the Apostles (religious order) ( Societas regina apostolorum ), mission society in Vienna
- Santa Maria Regina Apostolorum , titular church in Rome
- Papal Athenaeum Regina Apostolorum , university in the city of Rome
- Churches and chapels, see Maria-Königin-Kirche