- Source: Luc Geismar
- Luc Geismar
- Geismar (disambiguation)
- 2024 French legislative election
- Loire-Atlantique
- Results of the 2024 French legislative election by constituency
- Sarah El Haïry
- 2022 French legislative election
- Fabrice Roussel
- List of deputies of the 16th National Assembly of France
- Results of the 2022 French legislative election by constituency
Luc Geismar (born 1 November 1966) is a French politician who has been Member of Parliament for Loire-Atlantique's 5th constituency since 2020.
He was the substitute candidate for Sarah El Haïry in the 2017 French legislative election, and replaced her when she was appointed Secretary of State for Youth at the Ministry of National Education. He was her substitute again at the 2022 election and replaced her in the 16th Assembly.