Francillon (surname)

Francillon is a surname, and may refer to:


 * Ernest Francillon (1834–1900), founder and manager of Longines watch manufacturing company
 * Henri Françillon (born 1946), Haitian footballer
 * James Francillon (1802–1866), English barrister and legal writer
 * John Francillon (1744–1816), English jeweller and naturalist
 * Robert Edward Francillon (1841–1919), English journalist and author