Isolde Barth (born 24 August 1948) is a German movie, theater and television actress.
She also appeared in Group Portrait with a Lady (1977), directed by Aleksandar Petrović and starring Romy Schneider.
She began her acting training at Staatlichen Hochschule für Musik und darstellende Kunst (University of Music and Performing Arts) Stuttgart and then moved on to the Folkwang University of the Arts Essen.
She played in Ingmar Bergman's The Serpent's Egg (1977), several productions by Rainer Werner Fassbinder, and in The Young Indiana Jones Chronicles (1991) which was created by George Lucas.
In addition to her film roles Isolde Barth was also seen repeatedly in German and French TV productions and series.