Santorio

Santorio is an Italian surname that may refer to
 * Francesco Antonio Santorio (died 1589), Roman Catholic prelate
 * Giovanni Antonio Santorio (died 1628), Roman Catholic prelate
 * Giovanni Battista Santorio (died 1592), Roman Catholic prelate
 * Giulio Antonio Santorio (1532–1602), Cardinal of the Roman Catholic Church
 * Santorio Santorio (1561–1636), Italian physiologist and physician