Neil Haven Klock (November 9, 1896[2] – August 10, 1978) was an American politician.
He attended Texas A&M University[3] and served in the United States Army during World War I.
[2] At one time he ran the Meeker Sugar Refinery, a syrup business, with his brother Ernest Klock.
[3] Klock was a member of Trinity Episcopal Church in Cheneyville, Louisiana.
[3] Klock died in August 1978 in the Veterans Administration Hospital in Alexandria, at the age of 81.