Xenophilus or Xenophilos may refer to:
*Xenophilus (5th century BC), playwright who won the
Lenaia with a comedy
*
Xenophilus (philosopher) (4th century BC), Pythagorean philosopher and music theorist
*
Xenophilus (phrourarch) (4th century BC), Macedonian governor of Susa
*
Xenophilus (historian) (3rd century BC), author of a lost history of Lydia
*
''Xenophilus'' (bacterium), genus
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