Le Pennec is a surname created from Breton Penneg (stubborn).[citation needed] Notable people with the surname include:
- Émilie Le Pennec (born 1987), French artistic gymnast
- Yann Le Pennec (born 1974), French slalom canoeist
Le Pennec is a surname created from Breton Penneg (stubborn).[citation needed] Notable people with the surname include: