LaRoche or Laroche is a surname. Notable people with the surname include:
Adam LaRoche, baseball first baseman, son of Dave, and brother of Andy Andy LaRoche, baseball third baseman, son of Dave, and brother of Adam Dave LaRoche, baseball pitcher, father of Adam and Andy LaRoche Emmanuel Laroche, linguist François Laroche, French general Gérald Laroche, French actor Guy Laroche, fashion designer James La Roche, British member of Parliament for Bodmin from 1768 to 1780 Jean-Edmond Laroche-Joubert (1820–84), French industrialist and politician John LaRoche (c.1700–52), British Member of Parliament for Bodmin from 1727 to 1747 Louise Laroche, Titanic survivor Nicholas LaRoche, figure skater Nicole Laroche (née Schrottenloher) (1945-2019), French engineer, 1964 the first female Gadzarts at École nationale supérieure d'arts et métiers. Phoenix Laroche (born 2012/2013), English actor Raymonde de Laroche, early female pilot John Laroche (b.1962), American horticulturalist Julie LaRoche (b. 1957), Canadian marine biologist Joseph Philippe Lemercier Laroche Titanic Passenger