John E. Guinn
 John Eddie Guinn Sr. also known as Johnny Guinn (born 1953) is a businessman from Jennings Louisiana who is a Republican member of the Louisiana House of Representatives from District 37 in Jefferson Davis and Calcasieu parishes in the southwestern portion of his state. He was elected in 2007 to succeed fellow Republican Dan Morrish also a Jennings businessman who was instead elected to the Louisiana State Senate.