Nasim Abu Ajina (died 31 October 2023) was a Hamas militant leader who served as commander of the Beit Lahia battalion of Hamas' northern division. He commanded Hamas' air force and took part in the development of the organization's drone and paraglider capabilities before taking part in the 7 October 2023 "al-Aqsa Flood" invasion of southern Israel. He was killed in an Israeli air raid on the Gaza Strip later that month, during Operation Iron Swords.