Roberto Díaz (born 3 February 1987) is a Mexican professional golfer.

[2] In 2017, Díaz lost in a playoff to Ethan Tracy at the Club Colombia Championship.

The finish moved him from outside the top 700 in the Official World Golf Ranking to 462nd, which qualified him for the WGC-Mexico Championship by being the highest-ranked Mexican golfer.

Díaz also qualified for the U.S. Open, his first major championship, when Phil Mickelson withdrew to attend his daughter's high school graduation.

In March 2021, Diaz won the Chitimacha Louisiana Open on the Korn Ferry Tour by one stroke over Peter Uihlein.