Hamzah, sometimes written Amza, is an Arabic name that is used throughout the Muslim world.

• Hamza ibn Abd al-Muttalib, noted Sahābi
• Prince Hamzah of Jordan
• Abu Hamza al-Masri, Egyptian cleric in the United Kingdom
• Hamzah Shehatta, Saudi poet
• Hamzah Haz, former vice-president of Indonesia
• Hamzah Fansuri, Sufi poet from Sumatra
• Tengku Razaleigh Hamzah, Malaysian politician
• Mohammed Amza Zubeidi, former prime-minister of Iraq

Hamza is also a letter of the Arabic alphabet.