Marnee Carpenter (born July 30) is an American actress. She was raised in Warwick, Rhode Island, and currently resides in Los Angeles, California. She majored in theater arts at the University of Miami and studied acting at the Upright Citizens Brigade Theatre in Manhattan.

Carpenter's credits include the television series Criminal Minds and Good Girls (2018), the indie film Wild Oats (2016) with Jessica Lange and Shirley MacLaine, and the short comedy film Urges (2020). In 2021 she appeared as Catherine Martin in the television series Clarice. In 2011, she appeared in the music video for Rodney Atkins' song Take a Back Road.

In 2020, Carpenter starred in the feature psychological thriller film Painter as an Art Student.