Spies Strike Silently

{{Infobox film

| name = Spies Strike Silently

| image = Spie uccidono in silenzio lang jeffries mario caiano 001 jpg xxiq.jpg

| producer =

| director = Mario Caiano

| writer = Mario Caiano
Guido Malatesta

| starring = Lang Jeffries
Emma Danieli

| music = Francesco De Masi

| cinematography = Julio Ortas

| editing =

| released = {{Film date|1966}}

| language =

| budget =

}}

Spies Strike Silently ({{langx|it|Le spie uccidono in silenzio}}, {{langx|es|Los espías matan en silencio}}, also known as Spies Kill Silently) is a 1966 Spanish-Italian Eurospy film written and directed by Mario Caiano and starring Lang Jeffries.{{cite book|last=Roberto Poppi, Mario Pecorari|title=Dizionario del cinema italiano. I film|publisher=Gremese Editore, 2007|isbn=8884405033}}Marco Giusti. 007 all'italiana. Isbn Edizioni, 2010. {{ISBN|9788876381874}}.