Kathleen G. "Kay" Twomey ( April 27, 1914 in Boston, Massachusetts  - September 26, 1995 in Wellesley, Massachusetts) was an American songwriter and music arranger. Twomey co-wrote Serenade of the Bells, which reached the Billboard magazine Best Seller chart on November 7, 1947 and lasted 16 weeks on the chart, peaking at #3, and in a separate recording reached the Billboard's Best Seller chart on December 26, 1947 at #13.