Lawrence Clarke Whittet (June 16, 1871 – July 15, 1954) was an American politician and businessman.

Governor Albert Schmedeman appointed Whittet Wisconsin state director of the National Recovery Administration.

Governor Philip La Follette appointed Whittet in charge of the state inspection and enforcement bureau.

He was the supervisor of the oil inspection bureau under Governors Julius Heil and Walter Goodland.

This article about a Republican Party member of the Wisconsin State Assembly born in the 1870s is a stub.