Jennifer Decker (born 28 December 1982) is a French actress. She is best known for the role of Lucienne in the 2006 American film Flyboys.

Jennifer began her theatrical career at an early age. At 18 she was spotted by director Irina Brook, who gave her the role of Juliet in a stage production of Shakespeare's Romeo and Juliet. After a success run at the Théâtre national de Chaillot in Paris, the play went on tour throughout France, and then abroad for many months.