Tara Lynne Barr is an American actor. She is best known for portraying Roxy in the dark comedy film God Bless America (2011), which earned her a Young Artist Award nomination for Best Leading Young Actress in a Feature Film, and Laura Meyers in the Hulu comedy-drama series Casual.

God Bless America is a 2011 American action black comedy film written and directed by Bobcat Goldthwait. Combining elements of political satire with dark humor, the film stars Joel Murray and Tara Lynne Barr as a middle-aged man and a teenage girl who go on a killing spree after bonding over their disgust of what American culture has become in a post-9/11 world.