Rafael Marcelo Delgado (born 13 January 1990) is an Argentine professional footballer who plays as a left-back for Belgrano.

[2][3] He scored on his professional career debut on 4 April, netting the opening goal in a 3–0 win over Ferro Carril Oeste in Primera B Nacional.

[2] In his first three seasons, Delgado scored two goals in fifty-two matches including twenty-eight appearances during 2012–13 which ended with promotion to the Argentine Primera División.

[4] He made his debut on 9 March versus San Lorenzo, prior to making three further appearances during the 2015 Argentine Primera División campaign.

[2] After sixty-six appearances and one goal in his first four seasons with Defensa y Justicia, Delgado left the club on loan in February 2018 to join Categoría Primera A side Atlético Nacional.