Heather Joan Graham (born January 29, 1970) is an American actress, born in Milwaukee, Wisconsin. Heather Graham's father, Jim, is a retired FBI agent and her mother, Joan, is a noted author of children's books. Graham has a younger sister Aimee Graham, who is also an aspiring actress and writer.

Graham was brought up in a traditional Catholic family of Irish descent. Growing up in Virginia where her father worked as an FBI agent, she attended Sumac Elementary School. Her family then moved to the Conejo Valley in California where she attended Lindero Canyon Middle School, and finally, Agoura High School.