Luigi Giordani (13 October 1822 – 21 April 1893) was an Italian prelate of the Catholic Church who worked as a papal delegate and held positions in the Roman Curia before serving as Archbishop of Ferrara from 1877 until his death in 1893.

He later obtained a doctorate in law in Rome and then studied diplomacy at the Pontifical Academy of Ecclesiastical Nobles.

[1] He was the pope's delegate to several cities in the Papal States, including Ascoli Piceno in December 1852, where he managed relief services during the cholera epidemic, Velletri in 1856, and Perugia in 1859.

Within the Roman Curia, he became a counselor of the Sacred Consulta of Finances in 1859 and a member of the Apostolic Chamber in 1863.

Giordani received his red biretta and was assigned the title of Santi Silvestro e Martino ai Monti on 17 March 1887.