Secondina Lorenza Eugenia Cesano (16 February 1879 - 13 August 1973) was an Italian numismatist and professor of numismatics at the Sapienza University of Rome.^[1][2]

Cesano originally studied at the Sapienza University of Rome. In 1902 she won a competition and gained a role at the National Roman Museum. In 1907 she gained habilitation in numismatics at Sapienza.^[1] She also worked on numismatics in the National Archaeological Museum, Naples and the National Museum of Ravenna.^[2] In 1912, at the foundation of the Istituto italiano di numismatica, Cesano was appointed to the board of directors, later becoming its extraordinary commissar from 1943 to 1944.^[1]

Cesano was an Honorary Fellow of the Royal Numismatic Society.^[3]

• 1904 (with Adolf Schulten and Dante Vaglieri) L'Africa romana. Rome: Albrighi.
• 1915. Il medagliere dell'ex-Museo Kircheriano. Parte I, Monete fuse. Roma : Presso la sede dell'Istituto.
• 1921. "La zecca di Roma", Rassegna d'arte antica e moderna 21, 361–368.
• 1957. Catalogo della collezione numismatica di Carlo Piancastelli. Forlí : Soc. Tipo litografia forlivese.