Rubén Alvarez (30 May 1961 – 9 November 2014) was an Argentine professional golfer.

[1] He worked as a caddie in Buenos Aires, before turning professional in 1986.

Alvarez won the Argentine Qualifying School in 1986, and went on to win the Argentine Tour Ranking (Order of Merit) in 1991, but he only competed once in a major championships, the British Open in 1994.

[2] He competed on the Challenge Tour in 1991, with a best of two second-place finishes, the Ramlösa Open and the Jede Hot Cup, both held in Sweden.

Alvarez represented Argentina on two occasions in the World Cup, 1991 in Rome, Italy and 1992 in Madrid, Spain.