Porphyrios Dikaios (Greek: Πορφύριος Δίκαιος) FSA (16 August 1904 – 23 August 1971) was a Greek Cypriot archaeologist born in Nicosia. He studied archaeology in the National and Kapodistrian University of Athens, in the British School at Athens (1924-1925) and the University of Liverpool (1925-1926). He interrupted his studies in Liverpool to continue them at the University of Lyon and finally the University of the Sorbonne where he graduated in 1929.