David M. Clark (July 25, 1824 – June 25, 1907) was an American politician.

Clark was born on July 25, 1824, in Scott County, Indiana.

That year, Clark moved to New York, Iowa, and established another farm.

[1] Throughout the American Civil War, Clark supported the Republican Party.

While affiliated with the Greenbacks, Clark served a single term on the Iowa Senate for District 4, from 1880 to 1884.