Mimi Heinrich (1 November 1936 – 31 May 2017) was a Danish actress and writer.
Outside Denmark she was mostly known for her roles in the cult movies Reptilicus and Journey to the Seventh Planet.
She had her debut at the Det Ny Teater in 1957 and starred in 19 Danish movies between 1953 and 1964.
The first time was with the American writer Kells Elvins (a close friend of William S. Burroughs) who died in 1962.
After returning to Denmark she worked primarily as a writer.