Lebanon Springs Union Free School is a historic school building located at New Lebanon in Columbia County, New York. It was built in 1913 and is a rectangular, two story, hipped roof brick building coated in stucco. It sits on a tooled concrete foundation and is topped with a slate roof. Atop the roof is an eight sided louvered belfry. Also on the property are the remains of a railroad trestle over the Wyomanock Creek. It was added to the National Register of Historic Places in 1991.