Xenophon was a Greek soldier, historian and philosopher in the 4th century BC.

Xenophon may also refer to:

• Xenophon of Corinth, an Olympic runner in 464 BC
• Xenophon (son of Euripides), an Athenian general in the 430s BC
• Xenophon of Aegium, the name of two Olympic athletes from the same Greek city, victorious in 380 BC and 60 BC
• Xenophon of Lampsacus, a Greek geographer from the 2nd century BC
• Gaius Stertinius Xenophon, a Roman physician (c. 10 BC-54 AD)
• Xenophon of Ephesus, a Greek writer from the 2nd or 3rd century AD
• Claudius Xenophon, a Roman governor in Britain in the 3rd century AD

Given name

• Xenophon, founder and first abbot of the Xenophontos Monastery
• Xenophon of Robeika, venerable Russian monk
• Dana Xenophon Bible (1891–1980), American football player and coach
• Xenophon Balaskas (1910–1994), South African cricketer
• Xenophon Hicks (1872-1952) United States Circuit Judge
• Xenophon Huddy (1876–1943), Automotive Law Specialist
• Xenophon Jacob Pindall, lawyer, state legislator, and judge in Arkansas
• Xenophon Overton Pindall (1873–1935), governor of Arkansas
• Xenophon P. Wilfley (1871–1931), Missouri politician
• Xenophon Zolotas (1904–2004), Greek economist

Surname

• Nick Xenophon (born 1959), Australian politician

• Xenophon (crater), a small lunar crater
• 5986 Xenophon, a main-belt asteroid