Thomas Jasper Collins (August 2, 1844 - October 6, 1925), commonly known as T. J. Collins, was an American architect. He served in the Union Army during the American Civil War and later became an architect, practicing first in Washington, D.C., before moving to Staunton, Virginia in 1890. His firm became T. J. Collins & Sons which continued to operate in the 1990s under the management of Collins' grandson.
