Alexandra's Avenue (Greek: Λεωφόρος Αλεξάνδρας Leoforos Alexandras) is a main east-west thoroughfare running from Patission Street/28 October Street and Kifissias Avenue in the northern part of the city of Athens, Greece. It is named after Princess Alexandra of Greece, later Grand Duchess Alexandra Georgievna of Russia (daughter of George I of Greece). The avenue has two regular traffic lanes plus one dedicated bus lane per direction. Its total length is approximately 3 km.