Portrait of Jennie is a 1948 American supernatural film directed by William Dieterle, produced by David O. Selznick, and starring Jennifer Jones, Joseph Cotten, Ethel Barrymore, and Lillian Gish. Its plot follows an impoverished New York City painter whose chance encounter with an old-fashioned young woman in Central Park changes the course of his life. It is based on the 1940 novella of the same name by Robert Nathan.

At the 21st Academy Awards, it won an Oscar for Best Special Effects (Paul Eagler, Joseph McMillan Johnson, Russell Shearman and Clarence Slifer; Special Audible Effects: Charles L. Freeman and James G. Stewart). Joseph H. August was also nominated for an Academy Award for Best Cinematography - Black and White.