Olivarez, Olívarez or Olivárez is a Spanish-language surname. Notable people with the surname include:
Edwin Olivarez (1963), Filipino politician, athlete, and businessman Graciela Olivarez (1928–1987), American civil rights lawyer José Olivarez, American poet of Mexican descent Sebastián Olivarez (1992), Argentine professional footballer Vanessa Olivarez (1981), American singer, songwriter and actress
Other Olivarez, Texas, a census-designated place Olivarez College, in the Philippines
See also Olivares (disambiguation)