The Bellin Building is a historic office building constructed by the Bellin-Buchanan Building Co. on the corner of East Walnut St. and S. Washington St. in downtown Green Bay, Wisconsin. The building is a waypoint on the Packers Heritage Trail. The Bellin Building was built in 1915, which is the first Chicago style Architecture using a Terra Cotta face with ornate bevel feature. Dr. Julius Bellin, a physician and surgeon, built it for purpose to be professional physician, dentist and medical offices.