Adolph Zang Mansion is a National Register of Historic Places listed building in Denver, Colorado. It is located at 709 Clarkson Street. Built in 1903, it was designed by Denver architect Frederick C. Eberley. Architecturally it is Neoclassical Revival. It was built for Adolph J. Zang, son of the founder of Zang Brewery. The interior includes gilded ceilings, five fireplaces, Tiffany chandeliers, handcarved woodwork and a stained-glass window scene from Shakespeare’s Merchant of Venice. It was listed on the National Register in 1977.