The Invisible Wall (Swedish: Den osynliga muren) is a 1944 Swedish war drama film directed by Gustaf Molander and starring Inga Tidblad, Irma Christenson and Karl-Arne Holmsten. It was made at the Råsunda Studios in Stockholm with location shooting around Kävlinge in Scania. The film's sets were designed by the art director Arne Åkermark. It is based on the 1942 novel Assassination in Paris (Attentat i Paris) by Marika Stiernstedt. It was part of a group of films that dealt with the ongoing theme of the German occupation of Norway and Denmark while being set in a notionally unnamed country.