Rafael Antonio Niño Munévar (born 11 December 1949) is a retired Colombian road racing cyclist.

After one year as a professional he returned to Colombia and set up the Banco Cafetero team of which he was the undisputed leader.

With this strong team he dominated the Vuelta a Colombia and the Clásico RCN during the 1970s.

After he retired he became a technical director of the Colombia professional cycling team, Café de Colombia, that participated in the Tour de France winning several stages during the 1980s.

This biographical article relating to Colombian cycling is a stub.