Thomassin may refer to:
People
editSurnames
edit- Claude Thomassin, French bow maker, or Archetier
- Florence Thomassin, French actress and sculptor
- Laurie Thomassin, French retired breaststroke swimmer
- Louis Thomassin, French theologian and Oratorian
- Louis Thomassin (archetier), French bow maker, or Archetier
- Antoine de Thomassin de Peynier (1731–1809), officer of the French Royal Navy
Places
edit- Thomassin, a neighborhood of Pétion-Ville, Haiti