Walter Dale Miller, American lawyer and politician, 29th Governor of South Dakota (d. 2015)
Walter Dale "Walt" Miller (October 5, 1925 – September 28, 2015) was an American politician with the Republican Party. He served as the 29th Governor of South Dakota from 1993 to 1995, having assumed the office upon the death of George S. Mickelson. He was, at age 67 upon taking office, the oldest person to serve as the Governor of South Dakota.