Lee Aronsohn (born December 15, 1952) is a television writer 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 original music for the series. Besides writing scripts, Aronsohn was also executive producer for six episodes in 2006. That same year, he directed his first episode and has directed at least one episode every season.