Giovanni Andrea Archetti (11 September 1731 – 5 November 1805) was an Italian cardinal.

Born in Brescia, Lombardy, Archetti studied canon and civil law in La Sapienza University of Rome.

[further explanation needed] Archetti was made cardinal priest in the consistory of 20 September 1784 by Pope Pius VI, with the title of Sant'Eusebio and appointed apostolic legate in Bologna the following year.

He was transferred to the see of Ascoli Piceno with personal title of archbishop on 1 June 1795.

On 2 April 1800 he was named cardinal bishop of the suburbicarian diocese of Sabina, retaining the see of Ascoli Piceno.