Watson-Curtze Mansion, is a historic home located at Erie, Erie County, Pennsylvania. It was designed by the Buffalo architectural firm of Green & Wicks and built in 1891–1892. It is a 3 1/2-story, two bay, brownstone mansion in the Richardsonian Romanesque style. It features a short tower, smooth piers with decorated capitals, windows with transoms, carved tympanum, and deep-set windows. The also has stained glass windows, oak flooring, an elevator, 12 fireplaces, and a solarium. Also on the property is a contributing carriage house. It is owned by the Erie County Historical Society and operated as a historic house museum.