Irving Caesar was an American lyricist and theater composer who wrote lyrics for numerous song standards, including "Swanee", "Sometimes I'm Happy", "Crazy Rhythm", and "Tea for Two", one of the most frequently recorded tunes ever written. In 1972, he was inducted into the Songwriters Hall of Fame.

"Swanee" is an American popular song written in 1919 by George Gershwin, with lyrics by Irving Caesar. It is most often associated with singer Al Jolson.