Aris Konstantinidis (Greek: Άρης Κωνσταντινίδης; 4 March 1913 – 18 September 1993) was a Greek modernist architect. Aris Konstantinidis was born in Athens and studied architecture at the Technical University of Munich from 1931 to 1936, where he came into contact with the Modern Movement in architecture. He returned to Greece in 1936 and worked for the Town Planning Department of the city of Athens and for the Ministry of Public Works. He was appointed head of the Workers Housing Organisation from 1955 to 1975 and from 1957 to 1967 of the Technical Service of the Greek National Tourism Organisation, where he planned and oversaw the construction of a series of workers' houses and Xenia hotels. At the same time, Konstantinidis planned and realised several private projects like the emblematic