The term 'Disciple of Socrates' refers to two of the most famous students of the ancient Greek philosopher Socrates: Plato and Xenophon. Plato was a renowned philosopher, mathematician, and writer who wrote extensively about Socrates' teachings. Xenophon was an Athenian soldier, historian, and philosopher who also wrote about Socrates' life and teachings. Both Plato and Xenophon were highly influential in the development of Western philosophy.