There Was a Castle with Forty Dogs

{{Infobox film

| name =

| image = There Was a Castle with Forty Dogs.jpg

| caption = Italian theatrical release poster by Enzo Sciotti

| director =Duccio Tessari

| writer =

| starring =

| music = Detto Mariano

| cinematography = Marco Onorato
Carlos Suárez

| editing = Mario Morra

| producer = Franco Cristaldi

| distributor =Titanus

| released = {{Film date|1990}}

| runtime = 98 minutes

| country =

| language = Italian

| budget =

}}

There Was a Castle with Forty Dogs ({{langx|it|C'era un castello con 40 cani}}) is a 1990 comedy film, starring Peter Ustinov and directed by Duccio Tessari. It is based on the novel Au bonheur des chiens by Rémo Forlani.{{cite book|first1=Roberto|last1=Chiti|first2=Enrico|last2=Lancia|first3=Roberto|last3=Poppi|title=Dizionario del cinema italiano: i film|volume=6-1 (A-L)|language=it|location=Rome|publisher=Gremese|year=2001|isbn=88-8440-085-6}}{{cite book|first=Cristina|last=Balzano|title=Cento anni di cinema civile: dizionario cronologico tematico|others=Introduction by Marco Bertotto|language=it|location=Rome|publisher=Editori Riuniti|year=2002|isbn=88-359-5202-6}}