Rafael Alcântara do Nascimento (born 12 February 1993), commonly known as Rafinha ([ʁɐˈfiɲa]), is a Brazilian professional footballer who plays as a midfielder for Qatar Stars League club Al-Arabi.

He started his career with Barcelona, making his debut with the first team in 2011. After a loan at Celta, he played his first La Liga match for the former club in 2014. In October 2020, he signed with Paris Saint-Germain.

Rafinha represented both Spain and Brazil at youth level, before debuting with the latter as a senior in 2015.