Abda may refer to:

• Abda (Bible), a personal name, given to two biblical figures
• Abda of Edessa, a saint of the Assyrian Church of the East
• Abda (or Abdas) a companion of Anesius in his martyrdom in Africa
• Abda, one of the two martyrs Abda and Sabas
• Abda, or Abd-al-Masih, a Christian saint and martyr
• Abda of Dair-Koni, also known as Rabban Mar Abda, abbot and saint
• Saint Abda of Hira, a saint of the Assyrian Church of the East
• Saint Abda of Kaskhar or Abdas of Susa, a 4th century Persian bishop
• Abda, Hungary, a village in Győr-Moson-Sopron
• American-British-Dutch-Australian Command, (ABDACOM), a unified formation of Allied forces during World War II

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