Florence-Marie Cooper (February 9, 1940–January 15, 2010) was a United States federal judge.
Cooper was born in Vancouver, British Columbia, Canada and moved to San Francisco with her family in 1952. She graduated from City College of San Francisco in 1971. She received a J.D. from Whittier College School of Law in 1975.
She was nominated by President Bill Clinton on July 14, 1999, to a seat vacated by Linda H. McLaughlin. She was confirmed by the United States Senate on November 10, 1999, and received her commission on November 15, 1999. She served as a federal district judge until her death of lymphoma on January 15, 2010, aged 69.