Lachenal

Lachenal may refer to:


 * Adrien Lachenal (1849–1918), Swiss politician
 * Edmond Lachenal (1855-1948), French potter
 * Marie Lachenal (1848-1937), English concertina performer
 * Louis Lachenal (1921–1955), French climber
 * Raoul Lachenal (1885-1956), French potter
 * Paul Lachenal (1884-1955), Swiss politician
 * François Lachenal (1918-1997), Swiss publisher and diplomat
 * Lachenal & Co., British concertina manufacturer founded by Louis L. Lachenal around 1850