Raphaël Adelino José Guerreiro ComM (European Portuguese: [g???j?u]; born 22 December 1993) is a Portuguese professional footballer who plays for German club Borussia Dortmund and the Portuguese national team mainly as a left back but also as a left midfielder.
Born in France, he began his career at Caen, signing in 2013 with Lorient where he made his Ligue 1 debut.
In June 2016, he joined Borussia Dortmund.
Guerreiro represented Portugal at under-21 and senior level, first appearing for the latter in 2014.
He was part of their squad at the 2018 World Cup and Euro 2016, winning the latter tournament.