Louis Legendre (disambiguation)

Louis Legendre (1752–1797) was a French politician of the Revolution period.

Louis Legendre may also refer to:
 * Louis Legendre (historian) (1655–1733), French historian
 * Louis Legendre (Lower Canada politician) (1779–1860), land surveyor and politician in Lower Canada
 * Louis Legendre (oceanographer) (born 1945), Canadian oceanographer