Liliane Rudabet Gloria Elsveta "Leelee" Sobieski (born June 10, 1983) is an American artist and retired actress. She achieved fame in her teens with roles in films such as Deep Impact (1998), Never Been Kissed, Eyes Wide Shut (both 1999), Here on Earth (2000), Joy Ride and The Glass House (both 2001).

She received Emmy and Golden Globe Award nominations for her portrayal of the title character in the television film Joan of Arc (1999), and a further Golden Globe nomination for her performance in the NBC miniseries Uprising (2001). Sobieski continued to work in films and on television until retiring in 2012, after which she focused on her children and art career.