Pope Marcellus may refer to two
Roman Catholic popes:
*
Pope Marcellus I (reigned 308–309)
*
Pope Marcellus II
Pope Marcellus II ( it, Marcello II; 6 May 1501 – 1 May 1555), born Marcello Cervini degli Spannocchi, was a Papalini Catholic prelate who served as head of the Catholic Church and ruler of the Papal States from 9 April 1555 until h ...
(reigned 1555)
{{disambiguation, tndis
Marcellus