Diego Rosa (born 27 March 1989) is an Italian former racing cyclist,[4] who competed as a professional from 2013 to 2022.

In August 2014, Astana announced that they had signed Rosa for the 2015 season, with general manager Alexander Vinokourov highlighting his role as a domestique for Fabio Aru.

[6] In 2016, he won a mountain stage of the Tour of the Basque Country.

He celebrated his solo win by stepping off his bike and crossing the finish line by foot, holding his bicycle in the air.

In his Grand Tour debut, the 2013 Giro d'Italia, he finished 22nd overall.