Alessio Furlanetto (born 7 February 2002) is an Italian professional footballer who plays as a goalkeeper for Serie A club Lazio.
A youth product of ASD Liventina, Furlanetto joined the youth academy of Lazio in 2016, and was first called up to the match day squad for the club in 2019 as third goalkeeper. On 15 March 2021, he signed his first professional contract with Lazio. On 4 February 2022, he was named to Lazio's senior squad for the UEFA Europa League. On 18 August 2022, he joined Renate on a year-long loan in Serie C. On 2 September 2023, he joined the club Renate on a year-long loan, again in Serie C. On 30 June 2024, he returned to Lazio and extended his contract until 2028.
Furlanetto was called up to a training camp for the Italy U15s in October 2016. In October 2018, he was called up to the Italy U17s for a friendly tournament.