Jacopo Guarnieri (born 14 August 1987) is an Italian former road bicycle racer, who competed as a professional from 2007 to 2024.

In September 2014 it was announced that Guarnieri would join Team Katusha from 2015 on a two-year contract, with the team's general manager Viatcheslav Ekimov emphasising Guarnieri's role as part of the lead-out train for Alexander Kristoff.

[7] He was named in the start list for the 2015 Tour de France.

[8] In the 2018 Tour de France he rode as a leadout man for Arnaud Démare, where he first assisted his teammate in surviving the high mountains of the 2nd and 3rd weeks and then launched Demare perfectly to claim the victory on stage 18.

[9] Media related to Jacopo Guarnieri at Wikimedia Commons