Arnold B. Horwitt (July 21, 1918 – October 20, 1977) was a writer and lyricist for Broadway shows and television.

Horwitt was born in Richmond, Indiana and moved with his family to New York when he was three.

Horwitt wrote scripts and lyrics for many plays, songs, and television shows, including Broadway shows such as Make Mine Manhattan (1948) and The Girls Against the Boys (1959).

(1945),[1] Call Me Mister (1946), Two's Company (1952), and Plain and Fancy (1955) (including the often-recorded Young and Foolish).

Horwitt died from cancer in Santa Monica, California at the age of 59 on October 20, 1977.