USS New Orleans (CA-32)
 USS New Orleans (CA-32) (formerly CL-32) was a United States Navy heavy cruiser the lead ship of her class. The New Orleans-class were the last U.S. cruisers built to the specifications and standards of the Washington Naval Treaty of 1922. Such ships with a limit of 10000 tons standard displacement and 8-inch calibre main guns may be referred to as treaty cruisers. The term heavy cruiser was not defined until the London Naval Treaty in 1930.