Gaius Julius Caesar (disambiguation)
Gaius Julius Caesar (100 BC – 15 March 44 BC) was a Roman general and statesman.
Gaius Julius Caesar may also refer to:
- Gaius Julius Caesar (name), a prominent name of the gens Julia from Roman Republican times
 - Gaius Julius Caesar (governor of Asia) (c. 140 BC – 85 BC), father of Julius Caesar
 - Gaius Julius Caesar Strabo "Vopiscus" (c. 131 – 87 BC)
 - Gaius Julius Caesar Augustus (63 BC – AD 14), or Octavian, founder of the Roman Empire
 - Gaius Caesar (20 BC – 4 AD), grandson of Augustus
 - Gaius Caesar Augustus Germanicus (12 – 41 AD), better known as Caligula