Letty Aronson (born 1943) is a Hollywood film producer and sister of Woody Allen.

She was producer of The Curse of the Jade Scorpion (2001), and Anything Else (2003), as well as the Woody Allen movies Celebrity, Deconstructing Harry and Mighty Aphrodite.

She was executive producer of Small Time Crooks (2000) and Hollywood Ending (2002).

She is (as of 2004) vice president of Jean Doumanian Productions .