Khairallah is both a given name and a surname. Notable people with the name include:
Khairallah Abdelkbir (born 1983), Moroccan footballer Khairallah Assar (1935-2015), Syrian professor Khairallah Talfah (1919–1993), Iraqi politician Mounir Khairallah (born 1953), Lebanese eparch of the Maronite Catholic Eparchy of Batroun Khairallah Ghanoum, Syrian judge Violette Khairallah Safadi, Lebanese politician