Ruth Marshall (born June 7, 1965) is a Canadian actress from Toronto, Ontario. She is known for her role in the hit television series Flashpoint. She graduated with a degree in English from McGill University in Montreal, Quebec and then returned to Toronto to pursue a career in acting. Marshall released her first book, "Walk It Off" in 2017. The book chronicles Marshall's experience after being diagnosed with a non-malignant tumour, and details her journey back to health. Ruth Marshall lives in Toronto, Ontario, Canada with her husband and two sons.