Anna Silk (born 31 January 1974) is a Canadian actress best known for her role as Bo Dennis, the protagonist of the Showcase television series Lost Girl. She was born in Fredericton, New Brunswick, Canada, on January 31, 1974. Her father is British and her mother is a "Turkish Cypriot-English expat". Silk has two siblings, a brother and a sister.

Silk attended Fredericton High School and St. Thomas University, where she graduated with a Bachelor of Arts degree in 1997. She began her acting career in theatre, appearing in several productions with Theatre St. Thomas. In 1999, she moved to Toronto to further her acting career. She made her television debut in 2000, with a guest appearance on the series Twice in a Lifetime.