William Cowles
# William Cowles

William Cowles may refer to:

* William H. H. Cowles (1840–1901), U.S. politician
* William S. Cowles (1846–1923), U.S. admiral
* William H. Cowles, (1866–1947) publisher
* William H. Cowles III, (1932 - 1992) publisher
