Olga Sosnovska (born 21 May 1972) is a Polish actress known for her work on television shows such as Spooks and All My Children.
Sosnovska is perhaps best known in the United States for her role as the Polish businesswoman Lena Kundera on the soap opera All My Children.
In 2003, her pairing with Bianca Montgomery (portrayed by Eden Riegel), the daughter of Erica Kane, and their subsequent kiss made television history in the US.
Sosnovska played a small role in a third-season episode of Heroes.
Starting in 2017, and still active as of 2024[update], Sosnovska plays Jackie in the YouTube series of comedy skits, "Jackie and Lolitia", with British actress Corrinne Wicks as Lolitia.