Jennifer Parker is a fictional character, the girlfriend (and future wife) of Marty McFly in the Back to the Future films. She is played by Claudia Wells in the first film and Elisabeth Shue in the sequels.

Jennifer Jane Parker was born in 1968 in Hill Valley, California. She dates Marty, whom, she met at high school, and by 2015 she is his wife and mother to Marlene and Marty Jr.