Morris G. Hallock (February 17, 1926 – August 11, 2018) was an American politician from the state of South Dakota.

He was a member of the South Dakota House of Representatives briefly in the 1950s and 1960s.

[1] Hallock has a high school education and was a newspaper publisher.

He also served in the United States Navy.

[2] In the 1950s, Hallock also served as Secretary of Finance in the South Dakota Government.