Cornelia Wilhelmina "Mien" Marchant (1866-1952) was a Dutch artist.
[1] She was a student of Sieger Baukema, Martinus Wilhelmus Liernur [nl], and Antoon Lodewijk George Offermans [nl].
[2] Her work was included in the 1939 exhibition and sale Onze Kunst van Heden (Our Art of Today) at the Rijksmuseum in Amsterdam.
[3] She was a member of the Kunstenaarsvereniging Sint Lucas [nl] (Artists association Sint Lucas) and the Kunstenaarsvereniging Laren-Blaricum [nl] (Artists association Laren-Blaricum).
Marchant died on 11 July 1973 in Laren, North Holland.