Alexander Maes (Ekeren, 1 April 1901 – Zwijndrecht, 30 December 1973) was a Belgian bicycle racer.

[1] (Johannes) Alexander Maes, son of Lambertus Maes and Anna Maria Teunen, was a refugee in the United Kingdom as a child during the First World War.

During his professional career he had 9 individual victories, most of them during sprint finish races (Zwijndrecht in 1927, Lebbeke and Aalter in 1928 and the Grote Velokoers of Zottegem in 1930).

His main successes include victories of Paris–Menin (1925), Circuit de l'Arvor (1927), Schaal Sels Merksem (1928), Grote 1-MeiPrijs (1928) and the inaugural Nationale Sluitingsprijs in 1929.

After his cycling career he owned a sports pub in the vicinity of the Sportpaleis in Antwerp.