- Preferred Label
- Ptolemy Ceraunus (en), Ptolémée Kéraunos (fr), Ptolomeo Cerauno (es), Tolomeo Cerauno (it), Ptolemaios Keraunos (de), Πτολεμαίος Κεραυνός (el)Additional labels
- Alternate Label
- Ptolemaios Keraunos (en)
- Ptolemy Ceraunus (ca. 319 BC – January/February 279 BC) was a member of the Ptolemaic dynasty and briefly king of Macedon.
As the son of Ptolemy I Soter, he was originally heir to the throne of Ptolemaic Egypt, but he was displaced in favour of
his younger brother Ptolemy II Philadelphus.