Earth Spirit (1895) (Erdgeist) is a play by the German dramatist Frank Wedekind. It forms the first part of his pairing of 'Lulu' plays (the second is Pandora's Box [1904]), both of which depict a society "riven by the demands of lust and greed". Together with Pandora's Box, Wedekind's play formed the basis for the silent film Pandora's Box (1929) starring Louise Brooks and the opera Lulu by Alban Berg in 1935 (premiered posthumously in 1937). The eponymous "earth spirit" of this play is Lulu, who Wedekind described as a woman "created to stir up great disaster...

A tale of two people, and their search for answers to unknown questions. Adam and Robin find themselves inexplicably alone after an apparent natural cataclysm, and are compelled to learn how to survive, how to endure, but most importantly to themselves, how to enjoy, understand their new roles in life, and understand each other. (Introduction by Roger Melin)