Adelheid Arndt (born 3 January 1952, in Heidelberg) is a German actress.
She started her acting career at the Grips-Theater 1976 and received a role in the film Maiden's War [de], set in Prague during the period between 1936 and 1946.
For her leading role in the film 1+1=3 [de] (1979), in which she represented a pregnant woman between two men, she received a German Film Award,[1] the Ernst Lubitsch Award and a Grand Prix at IFF Montreal.
The actress appeared in the 80s in several television films and series, and collaborated actively in the ZDF Children's Series Quadriga, for which she earned a prize from the European Union.
Adelheid Arndt has a daughter named Johanna (1984).