Mariano Emir Troilo (born 21 June 2003) is an Argentine professional footballer who plays as a centre-back for Italian Serie A club Parma.
Troilo began playing football locally in the EFUL school at the age of 4, before joining Belgrano's youth academy at the age of 10 where he worked his way up their youth categories. On 7 April 2023, he signed his first professional contract with Belgrano until December 2024.[3] On 4 August 2023, he made his senior and professional debut with Belgrano in a 1–0 Copa Argentina win over Claypole.[4]
In August 2025, he left the Córdoba club after reaching an agreement with Parma of Italy. The transfer, valued at over €7 million, makes Troilo one of the most expensive sales in Belgrano’s history and includes a 20% sell-on clause for any future transfer.[5]
On 21 August 2025, Troilo signed a five-year contract with Parma.[6]
On 15 May 2025, Troilo was called up to the Argentina national team for a set of 2026 FIFA World Cup qualification matches in June.[7]
