Magnuson Act most commonly refers to the following legislation named after Warren Magnuson: Chinese Exclusion Repeal Act, a 1943 United States federal law that repealed the Chinese Exclusion Act Magnuson Act of 1950 (), a United States federal law that amended the Espionage Act Magnuson-Moss Warranty Act, a 1975 United States federal law governing consumer warranties Magnuson–Stevens Fishery Conservation and Management Act, a 1976 United States federal law governing fisheries