Jolande Jacobi (1890–1973) was a Swiss psychologist renowned for her close collaboration with Carl Gustav Jung and her significant contributions to Jungian psychology. Born in Budapest, Hungary, she pursued her education in psychology and philosophy, eventually becoming one of Jung’s most trusted associates. Jacobi played a pivotal role in the establishment of the C.G. Jung Institute for Analytical Psychology in Zurich in 1948, where she served as a lecturer and training analyst, profoundly influencing the development and dissemination of Jungian thought.

As an author, Jacobi is best known for her works that elucidate and expand upon Jung’s theories, making them more accessible to a broader audience. Her notable publications include “The Psychology of C.G. Jung,” which offers a comprehensive overview of Jungian concepts, and “Complex/Archetype/Symbol in the Psychology of C.G. Jung,” where she delves into the intricate relationships between these core ideas. Through her writings and teachings, Jacobi significantly contributed to the understanding and application of analytical psychology, leaving a lasting legacy in the field.