Leschenault

Leschenault may refer to:
 * Jean-Baptiste Leschenault de La Tour (1773–1826), French botanist and ornithologist
 * Leschenault, Western Australia, an outer suburb of Bunbury
 * Leschenault Estuary, an estuarine lagoon to the north of Bunbury, Western Australia
 * Leschenault, a former name of the Electoral district of Mitchell (Western Australia)