Mario Nardone

{{unreferenced|date=August 2021}}

{{Use dmy dates|date=April 2025}}

{{Infobox person

| name = Mario Nardone

| image =

| imagesize =

| caption =

| birth_date = {{Birth date|df=yes|1915|5|8}}

| birth_place = Pietradefusi, Italy

| death_date = {{Death date|df=yes|1986|7|1}}

| death_place = Milan, Italy

| othername =

| occupation = Police officer

| yearsactive =

}}

Mario Nardone (8 May 1915 – July 1, 1986) was an Italian police officer. He was born in the town of Pietradefusi in southern Italy, but in 1946 he transferred to Milan where he became a celebrated public figure solving a number of high-profile cases.