Rubén Díaz

Rubén Díaz may refer to:

Rubén Díaz Sr. (born 1943), New York City Council member
Rubén Díaz Jr. (born 1973), Borough President of the Bronx (New York City)
Rubén Oswaldo Díaz (1946–2018), Argentine association football player (Racing Club, Argentina national team)
Rubén Ruiz Díaz (born 1969), Paraguayan football goalkeeper
Rubén Toribio Díaz (born 1952), Peruvian association football player