Marie Delcourt (Ixelles, 18 November 1891 – Liège, 11 February 1979) was a Belgian classical philologist.
She studied at the University of Liège (ULg), and obtained a PhD in classical philology in 1919.
Under the German occupation of Belgium during World War I she was active in the Dame Blanche resistance network.
[1] She was the first female part-time lecturer at the ULg.
An expert in the history of the ancient Greek religion, Marie Delcourt was particularly interested in the psychological dimension of religious facts.