William Cohen (disambiguation)
# William Cohen (disambiguation)

William Cohen (born 1940) is an American author and politician who served as Secretary of Defense (1997–2001) under Bill Clinton.

William Cohen may also refer to:

* William W. Cohen (1874–1940), U.S. Representative from New York
* William Edgar Cohen (1941–2014), filmmaker
* William D. Cohen, associate justice of the Vermont Supreme Court
