Don O'Kelly (né Donald Patrick Kelly; March 17, 1924 – October 2, 1966) was an American actor prominent in the 1950s and 1960s mostly on television.
He saw convoy duty at San Juan, Puerto Rico, Iceland, England, Scotland, North Africa, and Italy.
Kelly received an honorable discharge after the war and upon separation joined his cousin's ice skating show.
O'Kelly used his GI Bill of Rights to study acting with the Strasberg company in Hollywood, California.
Don O'Kelly began his career starring in Tank Battalion with Marjorie Hellen (later Leslie Parrish).