"All Too Soon" is a jazz standard from 1940, with music by Duke Ellington and lyrics by Carl Sigman. It is written in song form and in the key of C major, and its lyrics are in English. Duke Ellington and His Famous Orchestra recorded it on 22 July 1940, and the recording was first released in December 1940 on a single coupled with "I Never Felt This Way Before".
The song was later recorded by several contemporary and modern artists. Mildred Bailey recorded it in 1941, Sarah Vaughan between 1944 and 1946, Jeri Southern in 1957, Ella Fitzgerald in 1958, Peggy Lee and George Shearing in 1959, and Nancy Harrow in 1961.
