Ptolemy XI Alexander II
| Ptolemy XI | |
|---|---|
| King of the Ptolemaic Kingdom | |
| Reign | 80 BC | 
| Predecessor | Berenice III | 
| Successor | Ptolemy XII | 
| Consort | Berenice III | 
| Father | Ptolemy X Alexander I | 
| Mother | Cleopatra Selene | 
Ptolemy XI Alexander II (Greek: Πτολεμαῖος Ἀλέξανδρος, Ptolemaĩos Aléxandros) was a member of the Ptolemaic dynasty who ruled Egypt for a few days in 80 BC. He was a son of Ptolemy X Alexander I and Cleopatra Selene.