Frédéric Gaëtan de La Rochefoucauld, Marquis of Liancourt (1779–1863), the third son of François Alexandre Frédéric, duc de la Rochefoucauld-Liancourt, was a French nobleman who, during Napoléon's brief 1815 return to power, fled to Switzerland and tried to organise a volunteer army in support of the restored French monarchy of Louis XVIII.
- Occupation
- politician, poet, playwright, writer
- Position held
- Q60978261, Q61196643, Sub-prefect of Andelys, sub-prefect of Clermont
- Citizenship
- France
- Born