Italian Secret Service

{{Infobox film

| name = Italian Secret Service

| image = Italian Secret Service.jpg

| director = Luigi Comencini

| producer = Angelo Rizzoli

| screenplay = Luigi Comencini
Piero De Bernardi

| story = Massimo Patrizi
Leonardo Benvenuti

| starring = Nino Manfredi
Françoise Prévost

| music = Fiorenzo Carpi

| cinematography = Armando Nannuzzi

| editing = Nino Baragli

| distributor =

| released = {{Film date|1968|02|05|df=y}}

| runtime = 108 minutes

| country = Italy

| language = Italian

| budget =

}}

Italian Secret Service (also known as Il nostro agente Natalino Tartufato) is a 1968 Italian comedy film directed by Luigi Comencini. For his performance in this film and in Il padre di famiglia, Nino Manfredi was awarded with a Golden Plate at the 1968 Edition of David di Donatello.{{cite book|last=Enrico Lancia|title=I premi del cinema|publisher=Gremese Editore, 1998|isbn=88-7742-221-1}}{{cite book|last=Lino Miccichè, Scuola nazionale di cinema|title=Storia del cinema italiano|publisher=Bianco & nero, 2002}}