One-day races and Classics Rúben António Almeida Guerreiro (pronounced [ˈʁuβɛn ɡɨˈʁɐjɾu]; born 6 July 1994) is a Portuguese professional road racing cyclist, who currently rides for UCI WorldTeam Movistar Team.

[5] He joined Team Katusha–Alpecin for the 2019 season, on a one-year contract.

[6] In August 2019, he was named in the startlist for the 2019 Vuelta a España.

[7] In October 2020, he was named in the startlist for the 2020 Giro d'Italia.

[8] He won the ninth stage and finished the race as the leader of the mountains classification, becoming the first Portuguese rider to win a Grand Tour classification.