Lois Rosenthal (May 18, 1939 – July 20, 2014) was an American author, publisher, arts & humanities philanthropist, and community volunteer. She was based in Cincinnati, Ohio. She served on the boards of the Cincinnati Art Museum, Cincinnati Playhouse in the Park, Freestore Foodbank, , Cincinnati Museum Center, and the Mercantile Library of Cincinnati. She was known for her hands-on philosophy of service in her community and was named Enquirer Woman of the Year in 1999 by The Cincinnati Enquirer.