Clarence Christopher Dinehart (April 3, 1877 – June 8, 1910) was an American banker and politician.
Dinehart served as president of the Slayton Village Board as a Republican.
Dinehart served as Minnesota State Treasurer from 1907 until his death.
Dinehart died at Luther Hospital, in Saint Paul, Minnesota, from complications after undergoing surgery for appendicitis.
He was seeking the Republican nomination for the United States House of Representatives from Minnesota.