Rubén Martínez may refer to:
Rubén Martínez Bulnes (1929–2023), Salvadoran sculptor Rubén Martínez Dalmau (born 1970), Spanish politician Rubén Martínez (footballer, born 1964), Chilean footballer Rubén Martínez (footballer, born 1984), Spanish footballer Rubén Martínez Granja (born 1989), Spanish footballer Rubén Martínez Huelmo (1949–2025), Uruguayan politician Rubén Martínez Puente (1941/2–2021), Cuban politician Rubén Martínez Villena (1899–1934), Cuban writer Rubén Martínez (writer) (born 1962), American writer