Boissier is a surname, and may refer to:
Bernard Boissier (born 1952), French football player François Boissier de Sauvages de Lacroix (1706–1767), French physician and botanist Marie-Louis-Antoine-Gaston Boissier (1823–1908), French classical scholar Paul Boissier (1881–1953), English headmaster Paul Boissier (Royal Navy officer) (born 1953) Pierre Augustin Boissier de Sauvages (1710–1795), French naturalist and encyclopedist Pierre Edmond Boissier (1810–1885), Swiss botanist, explorer and mathematician Yves Boissier (born 1944), French fencer Jean-Louis Boissier (born 1945), French artist
See also Fernando Léon (sailor), full name Fernando Léon Boissier June Gordon, Marchioness of Aberdeen and Temair, born Beatrice Mary June Boissier