Kenneth J. Veenstra (born April 19, 1939) is an American businessman and politician who served as a member of both chambers of the Iowa General Assembly.

He then served in the United States Army as a military police officer.

He attended The American College of Financial Services in Bryn Mawr, Pennsylvania and became a chartered life underwriter.

Veenstra was a resident of Orange City, Iowa and worked as an insurance agent.

Veenstra served in the Iowa House of Representatives from 1995 to 1997 as a Republican.