John Alfred Headlund (May 30, 1863 - January 2, 1943) was an American architect.
In 1891, he went into the profession of architecture in Salt Lake City. He became a member of the Utah Association of Architect in 1910.
He designed many buildings in the state of Utah, including the NRHP-listed Star Theatre, the J. G. McDonald Chocolate Company Building, and the George M. Cannon House.