Laplanche

Laplanche is a surname. Notable people with the surname include:


 * Jean Laplanche (1924–2012), French author, theorist and psychoanalyst
 * Louise LaPlanche (1919–2012), American actress
 * Renaud Laplanche (born 1970), French American entrepreneur and business executive
 * Rosemary LaPlanche (1923–1979), Miss America winner