John William Kellette (June 1873 – August 7, 1922) was an American songwriter. Kellette's most famous composition was "
I'm Forever Blowing Bubbles," which was introduced in the musical revue The Passing Show of 1918, which he wrote with James Brockman, James Kendis, and Nat Vincent. He also worked as a film director and acted in the films A Child of the Wild (1917) and Mercy on a Crutch (1915).