Lee Aronsohn (born December 15, 1952) is a television writer, composer and producer.

He has written for some very successful sitcoms, such as The Love Boat, Who's the Boss?, Murphy Brown, Grace Under Fire, The Big Bang Theory, and Cybill.

In 2003, he co-created the sitcom Two and a Half Men and wrote the original music for the series as well. Besides writing scripts, Aronsohn has also worked as executive producer and directs one show per season. He is also executive producer and writer for The Big Bang Theory.