Marco Landi (died 1593) was a Roman Catholic prelate who served as Bishop of Ascoli Satriano (1567–1593).^[1]

On 22 August 1567, Marco Landi was appointed Bishop of Ascoli Satriano by Pope Pius V.^[1] On 14 September 1567, he was consecrated bishop by Scipione Rebiba, Cardinal-Priest of Sant'Angelo in Pescheria, with Giulio Antonio Santorio, Archbishop of Santa Severina, and Egidio Valenti, Bishop of Nepi e Sutri, serving as co-consecrators.^[1] He served as Bishop of Ascoli Satriano until his death in 1593.^[1] While bishop, he was the principal co-consecrator of Bartolomeo Ferro, Bishop of Lettere-Gragnano (1567).^[1]

• Cheney, David M. "Diocese of Cerignola-Ascoli Satriano". Catholic-Hierarchy.org. Retrieved June 16, 2018. (for Chronology of Bishops) ^{[self-published]}
• Chow, Gabriel. "Diocese of Ascoli Satriano (Italy)". GCatholic.org. Retrieved June 16, 2018. (for Chronology of Bishops) ^{[self-published]}