Langendorf may refer to:

Places Langendorf, Bavaria, Germany Langendorf, Saxony-Anhalt, Germany Langendorf, Lower Saxony, Germany Langendorf, Switzerland Wielowieś, Silesian Voivodeship (), Poland Langendorf, a former village now in Săcele, Romania

People Maik Langendorf (born 1972), Austrian darts player Antonie Langendorf (1894–1969), German activist and politician Kurt Langendorf (1920–2011), German opponent of Nazis

See also Oskar Langendorff (1853–1908), German physician Langendorff heart, a medical technique used with animals Johnnie Langendorff, figure in the 2017 Sutherland Springs church shooting