Alexandros "Alex" Konstantinou (Greek: Αλέξανδρος Κωνσταντίνου, born 11 April 1992) is a Cypriot–English professional footballer who plays as a winger.

Konstantinou was a regular scorer for the Northampton Town youth team, before being handed a squad number in February 2010.

[2] He made his professional debut in the League Cup against Reading on 24 August 2010 setting up a 120+5 min equaliser.

[4] He made his official debut on 14 January 2015, playing the full 90 minutes in APOEL's 1–0 away victory against Olympiakos Nicosia for the Cypriot Cup.

[5] In his first season at APOEL, Alex appeared only in three matches in all competitions, but he managed to win the double, as his team won both the Cypriot championship and the cup.