Aristocritus () is the name of several ancient people. It may refer to: Aristocritus, father of the Spartan general Lysander Aristocritus (actor), actor sent as an emissary from Pixodarus to offer his daughter's hand in marriage to a son of Philip II of Macedon Aristocritus, son of Charixenus of Argos, won the Dolichos and Diaulos in the Lycian games Aristocritus, man described in one of the speeches of Lysias as a bystander who gets hit in the head with a rock intended for the defendant in Lysias's narrative Aristocritus, writer of probably around the first century BCE who, according to Clement of Alexandria, wrote a book attacking the works of Heracleodorus Aristocritus, Greek writer who was known to have written a work about Miletus Aristocritus, otherwise unknown Athenian of the fifth century BCE whose well-preserved tombstone, describing him as having been slain by the god Ares, is a subject for study by scholars Aristocritus (writer), writer of the fifth century who wrote a work titled Theosophy