Gentili is an Italian surname. Notable people with the surname include:

Alberico Gentili (1552–1608), Italian jurist Aloysius Gentili (1801–1848), Italian Rosminian cleric Andreina Gentili, best known as Andreina Pagnani (1906–1981), Italian actress Antonio Pallavicini Gentili (1441–1507), Italian cardinal Camilla Gentili (died 1486), Italian catholic Cecilia Gentili (1972–2024), Argentine American LGBT activist Danilo Gentili (born 1979), Brazilian comedian, television host, writer, cartoonist, and businessman Eugenio Gentili Tedeschi, Italian architect, designer, teacher and writer Giacomo Gentili (born 1997), Italian rower Luca Gentili (footballer, born 1972), Italian footballer Luca Gentili (footballer, born 1986), Italian footballer Manuela Gentili (born 1978), Italian hurdler Mario Gentili (cyclist, born 1913) (1913–1999), Italian cyclist Mario Gentili (cyclist, born 1962), Italian cyclist Massimiliano Gentili (born 1971), Italian cyclist Scipione Gentili (1563–1616), Italian law professor Sebastiano Gentili (1597–1667), Italian catholic prelate Serafino Gentili (1775–1835), Italian opera singer

See also Gentile (surname)