"Do You Know What It Means to Miss New Orleans" is a jazz standard composed by Louis Alter with lyrics by Eddie DeLange. It was introduced in the 1947 film "New Orleans" where it was performed by Louis Armstrong and Billie Holiday. The song has become an anthem for the city of New Orleans and has been recorded by numerous artists including Frank Sinatra, Doris Day, and Harry Connick Jr. It embodies the nostalgic feeling for the unique culture, music, and atmosphere of New Orleans.