De la fontaine

De la fontaine, De Lafontaine or Delafontaine may refer to:


 * Mademoiselle De Lafontaine, also known as La Fontaine, (1655–1738), French ballerina regarded as the first female professional ballet dancer


 * Agathe de La Fontaine (born 1972), French actress
 * Benoît Mottet de La Fontaine (1745–1820), French officer in the navy and colonies ministry
 * Christophe de la Fontaine (born 1976), industrial designer working and living in Germany
 * Edmond de la Fontaine (1823–1891), Luxembourgian jurist, poet, and lyricist
 * Gaspard-Théodore-Ignace de la Fontaine (1787–1871), Luxembourgish politician and jurist
 * Jacques de Lafontaine de Belcour (1704–1765), French entrepreneur involved in various business ventures in New France
 * Jean de La Fontaine (1621–1695), French fabulist and one of the most widely read French poets of the 17th century
 * Léon de la Fontaine (1819–1892), Luxembourgish lawyer, politician and botanist
 * Marc Delafontaine (1837–1911), Swiss chemist who in 1878, along with Jacques-Louis Soret, first observed holmium spectroscopically
 * Nicholas de la Fontaine, Protestant refugee in Geneva and secretary of John Calvin
 * Pierre-Maximilien Delafontaine (1777–1860), French painter
 * Robert le Maçon, Sieur de la Fontaine (c. 1534–1611), French Reformed minister and diplomat.