Grez (surname)
Grez is a French surname. Notable people with the surname include:
- José Matías Grez y Ubeda (1766–1840), Chilean politician, mayor of Rancagua (1804–05)
- Pablo Rodríguez Grez (born 1937), Chilean lawyer and founder of the far-right armed group Fatherland and Liberty (Patria y Libertad)
- Domingo Grez Valdovinos, Chilean politician, mayor of San Miguel, Chile (1928–31)
- Carmen Grez de Anrique, Chilean politician, mayor of Providencia, Chile (1982–96)
- Manuel Antonio Tocornal Grez, Chilean politician, president of the Chamber of Deputies of Chile (1848–49)
- Gisèle Grez, French politician, mayor of the commune of Faux-Vésigneul