Washington Square is a 1997 American romantic drama film directed by Agnieszka Holland, and starring Jennifer Jason Leigh, Albert Finney, Ben Chaplin, Maggie Smith and Judith Ivey. The screenplay by Carol Doyle is based on Henry James' novel of the same name, which was filmed as The Heiress in 1949. The film was a critical success, but a commercial failure.

Union Square is a neighborhood located in the Sowebo area of Baltimore. It dates to the 1830s and includes a historic district of houses and commerce buildings.