Saul Nanni (born 4 February 1999) is an Italian actor. He is best known for the role of Christian in the Disney Channel series "Alex & Co." (2015–2017), Marco in the comedy-drama "Under the Riccione Sun" (2020), and Alessandro in the romantic comedy "Love & Gelato" (2022).

Nanni began acting after auditioning for a Ringo commercial with footballer Kaká, of whom he was a fan. Although he did not get the role in the commercial, a casting agent contacted him about appearing in the 2012 miniseries "The Charterhouse of Parma", which became his acting debut.

Nanni is in a relationship with actress Deva Cassel, whom he met on the set of "The Leopard".