Littrow may refer to: Joseph Johann von Littrow (1781-1840), Austrian astronomer Littrow projection, a map projection invented by Joseph Johann Littrow, also called the Weir Azimuth diagram Littrow (crater), a lunar crater named for astronomer Joseph Johann von Littrow Taurus–Littrow, a valley on the Moon named after the Littrow crater and the Taurus mountain range Karl L. Littrow, Austrian astronomer, son of Joseph Johann Littrow Auguste von Littrow, German-Austrian author and women's movement leader Heinrich von Littrow, Austrian cartographer and writer Otto von Littrow (1843-1864), son of Karl and Auguste von Littrow Littrow angle Littrow prism, an optical device developed by Joseph Johann von Littrow used with lasers and in spectroscopy Lea von Littrow (1860-1925), Austrian painter, daughter of Heinrich von Littrow German-language surnames