William Landry Aronson (born 1981, New Haven, Connecticut) is an American composer and writer for musical theater, whose work includes the scores for Pete the Cat, Mother, Me & the Monsters, and My Scary Girl. He also composed and co-wrote the book for the late 21st-century romance Maybe Happy Ending (2017), The Trouble with The Dog, and Bungee Jump, cited by the NY Times in 2013 as Korea’s “most popular original musical,” and winner of Best Score at the Korean Musical Awards. Current projects include Hansel & Gretl & Heidi & Günter and Wind-Up Girl.