Edgar Fosburgh Kaiser Sr. (July 29, 1908 – December 7, 1981) was an American industrialist, who was Chairman of Kaiser Aluminum and Chemical Corporation, the Kaiser Cement Corporation and the Kaiser Steel Corporation. In 1941 Edgar was appointed Vice-President and General Manager of Kaiser Shipyards responsible for building ships from prefabricated parts in the context of the Second World War as part of the Emergency Shipbuilding program. In 1947, he was appointed General Manager of the Kaiser-Frazer Corporation which was where his father's corporation produced cars.