Abdullah Ali Alewa (; born 1947) is a Yemeni politician and military officer. He served previously as chief of staff of Yemen Armed Forces and minister of defense. He quit his position as adviser of the Yemeni supreme leader of the army over the Yemeni revolution.
He was born in 1947 in Haban, Shabwah governorate. He grew up and studied his basic and elementary education in Aden. He obtained a master's degree in Military Sciences from Air Academy in Kyiv in 1977.