The Van Allen Building, also known as Van Allen and Company Department Store, is a four-story building in Clinton, Iowa designed by Louis Sullivan and commissioned by John Delbert Van Allen (October 5, 1850 – December 30, 1928). Constructed 1912–1914 as a department store, it now has upper floor apartments with ground floor commercial space. The exterior has brick spandrels and piers over the structural steel skeletal frame.