Philoxenus or Philoxenos (Greek for "lover of foreigners" or "hospitable") is the name of several prominent ancient Greeks:
Philoxenus of Alexandria, an ancient Greek grammarian and linguist Philoxenus of Cythera, an ancient Greek dithyrambic poet Philoxenus of Leucas, a legendary glutton and poet Philoxenus Anicetus, an Indo-Greek king Philoxenus (general), a Macedonian general who was one of the Diadochi Philoxenus (physician), ancient Greek physician Philoxenus of Mabbug (d. 523), Syriac writer and proponent of Miaphysitism Philoxenus of Eretria, Hellenistic painter