Dahlan may refer to:

People Ahmad Dahlan (1868-1923), founder of Indonesian Muslim organisation Muhammadiyah Dahlan Iskan, Indonesian businessperson and Minister of State-owned Enterprises Malika Dahlan, a fictional character from the British soap opera Doctors Mohammed Dahlan (born 1961), Palestinian political figure Zubair Dahlan (1905–1969), Indonesian cleric

Places Dahlan, Iran, a village in East Azerbaijan Province, Iran Dehlan, Himachal Pradesh, A village located in Himachal Pradesh, India