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
Gérald Laroche, French actor
Guy Laroche, fashion designer
Sir James La Roche, 1st Baronet, British member of Parliament representing Bodmin from 1768 to 1780
John Laroche, orchid poacher
John LaRoche, British member of Parliament representing Bodmin from 1727 to 1747
Louise Laroche, Titanic survivor
Nicholas LaRoche, figure skater
Raymonde de Laroche, early female pilot
