John E. Griesheimer (born July 19, 1952, Saint Clair, Missouri) is a Republican politician from Missouri.
He is a former Missouri State Representative, a former Missouri State Senator, a former Franklin County Commissioner and a former Franklin County Presiding Commissioner.
He currently resides with his wife, Rita Maune, in Washington, Missouri.
He graduated from East Central College in Union, Missouri.
He started his political career as a member of the Washington city council (1982–1988).