Augustinus or Augustine of Hippo (354–430) was a Christian theologian.

Augustinus may also refer to:

• Josephus Augustinus Brentano (1753–1821), Dutch art collector
• Augustinus Hellemans (1907–1992), Belgian footballer
• Augustinus Hunnaeus (1521–1577 or 1578), Belgian Catholic theologian
• Augustinus Kim Jong-soo (born 1956), South Korean Catholic prelate
• Augustinus Franz Kropfreiter (1936–2003), Austrian composer and organist
• Augustinus Mokoya (born 1977), Namibian footballer
• Augustinus Olomucensis (1467–1513), Czech writer and Roman Catholic priest
• Augustinus Rotundus (1520–1582), Polish humanist, jurist, political writer and historian
• Augustinus Terwesten (1649–1711), Dutch painter and engraver
• Augustinus Triumphus (1243–1328), Italian hermit and writer

• Antonius Augustinus (1516–1586), Spanish historian, jurist and cleric
• Norm Augustinus, American satire writer, comedian and comic artist

• 17496 Augustinus, a main-belt asteroid
• Augustinus (Jansenist book), book on the writings of Augustine of Hippo
• Augustinus-Verein, 19th-century German Catholic press association
• Augustinus Hibernicus, AD 655 Latin treatise by an anonymous Irish writer and philosopher
• Callophrys augustinus, the brown elfin, a species of butterfly
• Chr. Augustinus Fabrikker, Danish tobacco company

• Augustine (disambiguation)
• Saint Augustine (disambiguation)

This disambiguation page lists articles associated with the title Augustinus.
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