"Three Little Fishies" is a song, recorded by Kay Kyser and His Band, with words by Josephine Carringer and Bernice Idins and music by Saxie Dowell. The song was a US No. 1 hit in 1939.

The song was released as a 78 by British comedian Frankie Howerd, on the short-lived Harmony label, in 1949. The recording was re-issued as a single in 1980s. It was revived in 2012 by Ray Stevens for inclusion in his 108-song box set, The Encyclopedia of Recorded Comedy Music.