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 footballer
 * Rubén Ruiz Díaz (born 1969), Paraguayan footballer
 * Rubén Toribio Díaz (born 1952), Peruvian footballer