Sergio Mattarella is an Italian politician, jurist, academic, and lawyer who is currently serving as the 12th President of Italy since 2015. He is the longest-serving president in the history of the Italian Republic. Since Giorgio Napolitano's death in 2023, Mattarella has been the only living Italian president.

The president of Italy, officially titled President of the Italian Republic, is the head of state of Italy. In that role, the president represents national unity, and guarantees that Italian politics comply with the Constitution. The president is the commander-in-chief of the Italian Armed Forces and chairs the High Council of the Judiciary. A president's term of office lasts for seven years. The incumbent president is former constitutional judge Sergio Mattarella, who was elected on 31 January 2015, and re-elected on 29 January 2022.