Giacomo Da Re (born 29 March 1999) is an Italian rugby union player. His preferred position is fly-half and fullback. He currently plays Benetton Rugby in United Rugby Championship.
Under contract, first with Mogliano and afterwards with Rovigo Delta, in 2020–21 Pro14 and 2021–22 United Rugby Championship seasons, Da Re was named as Permit Player for Benetton Rugby. He made his debut in Round 11 of the 2021–22 United Rugby Championship against the .
In 2019 Da Re was named in the Italy Under 20 squad. On 14 October 2021, he was selected by Alessandro Troncon to be part of an Italy A 28-man squad and on 8 December he was named in Emerging Italy 27-man squad for the 2021 end-of-year rugby union internationals. On 13 January 2022, Da Re was named in the Italian squad for 2022 Six Nations Championship. On 30 May 2022, Da Re was selected by Kieran Crowley to be part of an Italy 33-man squad for the 2022 mid-year rugby union tests. He made his debut against Portugal.
On 22 August 2023, he was named in the Italy's 33-man squad for the 2023 Rugby World Cup.