Weak Spot

{{Infobox film

| name = Weak Spot

| image = Weak Spot.jpg

| director = Peter Fleischmann

| starring = Michel Piccoli
Ugo Tognazzi

| producer = Véra Belmont

| music = Ennio Morricone

| cinematography = Luciano Tovoli

| editing = Claudine Bouché

| writer = Jean-Claude Carrière
Martin Walser

| distributor = Gaumont Distribution

| released = {{film date|1975}}

| runtime = 110 minutes

| language = French

| budget =

}}

Weak Spot ({{langx|fr|La faille}}, {{langx|it|La smagliatura}}, {{langx|de|Der dritte Grad}}) is a 1975 French-Italian-German thriller film directed by Peter Fleischmann. It is based on a novel by Antonis Samarakis.{{cite book|author1=Roberto Chiti |author2=Roberto Poppi |author3=Enrico Lancia |title=Dizionario del cinema italiano: I film|publisher=Gremese, 1991|isbn=8876059695}}{{cite book|last=Paolo Mereghetti|title=Il Mereghetti|publisher=B.C. Dalai Editore, 2010|isbn=8860736269}}