Hallier
# Hallier

Hallier is a surname. Notable people with the surname include:

* Ernst Hallier (1831–1904), German botanist and mycologist
* Jean-Edern Hallier (1936–1997), French writer, critic and editor
* Johannes Gottfried Hallier (1868–1932), German botanist
* Lori Hallier (born 1959), Canadian film, stage and television actress
