George Lyle Lindemann (March 26, 1936 – June 21, 2018) was an American billionaire businessman known for being the chairman and chief executive officer of Southern Union, a pipeline company. He was also the owner of 19 Spanish-language radio stations and the vice president of the Metropolitan Opera Association in New York City. He ranked #703 on the Forbes 2018 list of the world's billionaires, with a net worth of US$3.3 billion.