Loubier
Loubier is a family name that may refer to :
- Gabriel Loubier (* 1932), Canadian politician and minister
- Hans Loubier , until 1914 Jean Loubier, (1863–1931), German librarian and single-volume researcher
- Jean-Marc Loubier (* 1953), French writer and journalist
- Yvan Loubier (* 1959), Canadian politician