Getica is a historical book, "De origine actibusque Getarum" ("The Origin and Deeds of the Getae/Goths") written by Jordanes in the 6th century.
Getica may also refer to:
- Getica (Dio), a historical book which Suidas, Jordanes, and Freculphus attribute to Cassius Dio, while Philostratus sees Dio Chrysostom as its author
- Getica (Criton), a work on the history of the Getae by Criton of Heraclea, which was at the basis of Emperor Trajan's work, Dacica
- Getica (Pârvan) (1926), a book covering the ancient history of the Geto-Dacians by the Romanian historian and archaeologist Vasile Pârvan
- Romanian Battlegroup Getica