Tonya Williams is a Canadian actress, producer, and activist. Sometimes credited as Tonya Lee Williams, she is best known for her role as Dr. Olivia Barber Winters on the American daytime drama The Young and the Restless from 1990 to 2005 and 2007 to 2012. She is the founder and executive director of Reelworld Film Festival.

Advert|date=July 2019}}