Constan?a Marino-Moscu (17 April 1875–20 September 1940) was a Romanian short story writer.
Born in Agapia, Neam? County, her father was the farmer Panait Marino and his wife Ana (née Popovici).
After attending primary school in Pa?cani and high school level classes at the Dodun de Perires boarding school in Ia?i, she studied piano in Paris, Vienna and Berlin.
She married Gheorghe Moscu, a magistrate.
Her published debut was the short story "Natali?a", which appeared in Via?a Româneasca in 1908.
Her first book was the short story collection Ada Lazu (1911).
Magazines that published her work include Via?a Româneasca, Sburatorul, Adevarul literar ?i artistic and Lectura pentru to?i.
She wrote two other story collections (Tulburarea, 1923; Faclii în noapte, 1930), and memoir essays in Via?a Româneasca ("Amintirile Caterinei State") and Adevarul literar ?i artistic ("Din zilele si gândurile mele").