Lemoine
Lemoine or Le Moine is a French surname meaning "Monk". Notable people with the surname include:

 Adolphe Lemoine, known as Lemoine-Montigny (1812–1880), French comic-actor
 Antoine Marcel Lemoine (1763–1817) musician, music publisher, father to Henry
 Cyril Lemoine (born 1983), French cyclist
 Émile Lemoine (1840–1912), French geometrician
 Henri Lemoine (cyclist) (1909–1981), French cyclist
 Henri Lemoine (fraudster) (fl. 1902–1908), French fraudster
 Henry Lemoine (1786–1854), Piano teacher, music publisher, composer
 Jacques-Antoine-Marie Lemoine (1751–1824), also Lemoyne, French painter
 James MacPherson Le Moine (1825–1912), Canadian writer, lawyer and historian 
 Jean Lemoine (1250–1313), French canon lawyer, cardinal, bishop and papal legate
 Jean-Luc Lemoine (born 1970), French comedian and TV presenter
 Jordy Lemoine (born 1988), French singer
 Louis Lemoine (1764–1842), French general of the French Revolutionary Wars
 Marie-Victoire Lemoine (1754–1820), French painter
 Nick Lemoine (born 1957), British academic
 Pablo Lemoine (born 1975), Uruguayan rugby union player
 Pierre-Antoine Lemoine (1605–1665), French painter
 René Lemoine (1905-1995), French Olympic fencer
 Roger Le Moine (1933–2004), Canadian professor of literature, and literary critic
 Victor Lemoine (1823–1911), French horticulturist
 Virginie Lemoine, French humourist, comedian and actor
 Yvan Lemoine (born 1981), chef and author