Augustinus or Augustine of Hippo (354–430) was a Christian theologian.
Augustinus may also refer to:
- Augustinus (Jansenist book), book on the writings of Augustine of Hippo
- 17496 Augustinus, a main-belt asteroid
- Augustinus Hibernicus or Augustine Eriugena (fl. 655), Irish writer and philosopher
- Augustinus Triumphus (1243–1328), hermit and writer
People with the surname[edit]
- Antonius Augustinus or Antonio Agustín (1516–1586), Humanist scholar and jurist
- Norm Augustinus, American satire writer, comedian and comic artist
See also[edit]
- Augustine (disambiguation)
- Callophrys augustinus, the brown elfin, a species of butterfly
- Saint Augustine (disambiguation)