Liutprand, also Liudprand, Liuprand, Lioutio, Liucius, Liuzo, and Lioutsios, was a historian, diplomat, and Bishop of Cremona born in northern Italy, whose works are an important source for the politics of the 10th century Byzantine court.

The Diocese of Cremona is a Latin Church ecclesiastical territory or diocese of the Catholic Church in northern Italy. It is a suffragan diocese in the ecclesiastical province of the metropolitan Archdiocese of Milan. The bishop of Cremona's cathedra is in the Cathedral of the Assumption of the Virgin Mary.