Julie Diana Hench (born 1976 or 1977) is an American ballet dancer, teacher, writer and arts administrator. She joined the San Francisco Ballet in 1993, and was promoted to principal dancer in 2000. In 2004, she joined the Pennsylvania Ballet, where she remained until her retirement from performing in 2014, though she remained in the company for another year as a ballet master. In 2015, she became the executive director at Juneau Dance Theatre. In 2017, she was named executive director of the American Repertory Ballet and Princeton Ballet School. She has written for various dance publications.