Mary Lucy Murray Del Priore (Rio de Janeiro, 1952) is a Brazilian historian and teacher.

She wrote several books on the history of everyday Brazilian people during the colonial, imperial and Republican periods.

[1][2] Mary Del Priore completed her doctorate in Social History at the University of São Paulo and her postdoctoral degree at the Ecole des Hautes Etudes en Sciences Sociales, France.

She collaborates with national and international journals, scientific or not .

[4] Del Priore wrote, organized or collaborated in several publications, winning titles such as the Casa Grande & Senzala Prize, awarded by the Joaquim Nabuco Foundation and the Jabuti Prize.