1955 Naples Grand Prix

{{Infobox Grand Prix race report

|Type = NC

|Country = Italy

|Grand Prix = Naples

|Official name = VIII Gran Premio di Napoli

|Location = Posillipo Circuit, Posillipo, Naples

|Image = 1955Naples.jpg

|Date = 8 May

|Year = 1955

|Course = Street circuit

|Course_length = {{convert|2.55|mi|km|abbr=on}}

|Distance_laps = 60

|Distance_length= {{convert|152.86|mi|km|abbr=on}}

|Weather =

|Pole_Driver = Alberto Ascari

|Pole_Country = ITA

|Pole_Team = Lancia

|Pole_Time = 2:08.1

|Fast_Driver = Jean Behra

|Fast_Team = Maserati

|Fast_Time = 2:09.4

|Fast_Country = FRA

|First_Driver = Alberto Ascari

|First_Country = ITA

|First_Team = Lancia

|Second_Driver = Luigi Musso

|Second_Country = ITA

|Second_Team = Maserati

|Third_Driver = Luigi Villoresi

|Third_Country = Italy

|Third_Team = Lancia

}}

The 8th Naples Grand Prix was a motor race, run to Formula One rules, held on 8 May 1955 at Posillipo Circuit, Naples. The race was run over 60 laps of the circuit, and was won by Italian driver Alberto Ascari in a Lancia D50.{{cite web|url=https://www.motorsportmagazine.com/database/races/1955-naples-grand-prix/|title=1955 Naples Grand Prix Results|date=|publisher=Motor Sport Magazine|accessdate=2022-02-17}}{{cite web|url=http://www.silhouet.com/motorsport/archive/f1/nc/1955/1955.html#nap|title=Non World Championship Grands Prix|date=|publisher=silhouet.com|accessdate=2022-02-17}}