The Lost Valley

{{Short description|1934 film}}

{{Infobox film

| name = The Lost Valley

| image = The Lost Valley.jpg

| caption =

| director = Edmund Heuberger

| producer =Ralph Scotoni

| based_on = The Lost Valley by Gustav Renker

| writer = Edmund Heuberger

| narrator =

| starring = Mathias Wieman
Marieluise Claudius
Harry Hardt

| music = Fritz Wenneis

| cinematography = Franz Weihmayr

| editing = Else Baum

| studio = Terra Film
Basilea-Film

| distributor = Terra Film

| released = {{Film date|1934|06|05|df=y}}

| runtime = 102 minutes

| country = Germany

| language = German

| budget =

| gross =

}}

The Lost Valley (German: Das verlorene Tal) is a 1934 German-Swiss drama film directed by Edmund Heuberger and starring Mathias Wieman, Marieluise Claudius and Harry Hardt.Waldman p.107 It is based on the 1931 novel of the same title by Gustav Renker.Goble p.387 The film's sets were designed by the art director Hans Jacoby. Location shooting took place around Poschiavo in Switzerland.