Centurion can mean:

• A centurion was a professional officer of the Roman army.
• Centurion was also the name of a British tank of the post-World War 2 era.
• Eight ships of the British Royal Navy have been called HMS Centurion.
• The Centurion engine is a diesel aircraft engine.
• Centurion is an area in South Africa
• Centurion is a drinking game involving the consumption of 100 shots of beer.
• The Centurion Card, known as the Black Card, is American Express's most exclusive charge card.
• Centurion: Defender of Rome is a computer game