Faafu may refer to:

• Faafu Atoll, an administrative division of the Maldives.
• Faafu, the 11th consonant of the Thaana abugaida used in Dhivehi.

• Mary Woolstonecraft Godwin
• Mary Woo Sims
• Mary-Woo Sims
• Mary Wortley-Montagu, 1st Baroness Mount Stuart
• Mary Wortley Montague
• Mary Wright
• Mary Wright Sewell
• Mary Wroath
• Mary Wroth
• Mary W Shelley
• Mary W. Shelley
• Mary W. Whitney
• Mary Xavier Mehegan
• Mary Yamashiro Otami
• Mary Yamashiro Otani
• Mary Yankovic
• Mary Yard
• Mary Yates
• Mary Yi Yon-hui
• Mary Youngblood
• Mary Zero
• Mary Zimmerman
• Mary Zone
• Marz
• Marzagão