Many Waters is a play by the Irish writer Monckton Hoffe.

Revised and under its new title it enjoyed a much longer West End run at the Ambassadors Theatre, lasting for 313 performances between 18 July 1928 and 20 April 1929.

The 1928 cast included Nicholas Hannen, Marda Vanne, Milton Rosmer, Reginald Denham, Aubrey Dexter and Robert Douglas in his West End debut.

[2] In 1931 it was made into a British film of the same title directed by Milton Rosmer and starring Lillian Hall-Davis, Arthur Margetson and Elizabeth Allan.

[3] Both director Rosmer and actor Douglas had appeared on stage in the show, with the latter reprising his role for the screen version.