Rhayner Santos Nascimento (born 5 September 1990), simply known as Rhayner, is a Brazilian professional footballer who plays as an attacking midfielder for CSA on loan from Tombense.

Rhayner started his professional career Grêmio Prudente where he left in the beginning of 2011.

In 2012, he tried his luck in São Paulo state championship on Linense, a local club.

Also in 2012 Rhayner signed for Náutico, there he played 34 games and he made one goal!

In March 2019, he joined Sanfrecce Hiroshima on loan until December 2019.