Najibullah () is a male Muslim given name, composed of the elements Najib and Allah. It means distinguished (servant) of God. It may refer to:
People Mohammad Najibullah (1947–1996), President of Afghanistan Najeebullah Anjum (born 1955), Pakistani film and television actor Najibullah (militant leader) (born ca. 1979), leader of Taliban splinter group Fidai Mahaz in Afghanistan Najibullah Zazi (born 1985), Afghan imprisoned in the US for terrorist offenses Najibullah Lafraie, Foreign Minister of Afghanistan between 1992 and 1996 Najibullah Quraishi, Afghan journalist and film maker Najibullah Zadran, Afghan international cricketer
Places Kot Najeebullah, town in Pakistan