William J. Conklin (May 2, 1923 – November 22, 2018) was an American architect and archaeologist. In the field of architecture, he is best known as the designer of the U.S. Navy Memorial and co-designer of Reston, the planned community in Virginia. His work in archaeology focused on Incan textiles, Quipus, and textile preservation techniques used in unwrapping the Incan mummy Juanita.