Gaius Julius Caesar (disambiguation)

Gaius Julius Caesar may refer to:
 * Julius Caesar, Roman dictator
 * Gaius Julius Caesar (proconsul of Asia), father of the dictator
 * Gaius Julius Caesar Strabo
 * Gaius Julius Caesar, once the name of Roman emperor Augustus
 * Gaius Caesar, grandson of Augustus
 * Gaius Caesar, the Roman emperor Caligula