Lambert may refer to People Lambert (name), a given name and surname Lambert, Bishop of Ostia (c. 1036–1130), became Pope Honorius II Lambert, Margrave of Tuscany (fl. 929–931), also count and duke of Lucca Lambert (pianist), stage-name of German pianist and composer Paul Lambert Places United States Lambert, Mississippi, a town Lambert, Missouri, a village St. Louis Lambert International Airport, St. Louis, Missouri Lambert, Montana, a rural town in Montana Lambert, Oklahoma, a town Lambert Township, Red Lake County, Minnesota Lambert Castle, a mansion in Paterson, New Jersey Lambert Creek, San Mateo County, California Elsewhere Lambert Gravitational Centre, the geographical centre of Australia Lambert (lunar crater), named after Johann Heinrich Lambert Lambert (Martian crater), named after Johann Heinrich Lambert Transportation Lambert (automobile), a defunct American automobile brand Lambert (cyclecar), British three-wheeled cyclecar Lambert, one of the GWR 3031 Class locomotives that were built for and run on the Great Western Railway between 1891 and 1915, formerly named Trafalgar before 1901 Other uses Lambert (unit), a non-SI unit of luminance named after Johann Heinrich Lambert Lambert (grape), another name for the German/Italian wine grape Trollinger Lambert v. California, court case regarding legal notice Lambert W function, mathematical definition of a product log named after Johann Heinrich Lambert Lambert the Sheepish Lion, a 1952 Disney animated short film directed by Jack Hannah See also Foot-lambert, an American customary unit of luminance named after Johann Heinrich Lambert Lambert projection (disambiguation), a series of geographic map projections named after Johann Heinrich Lambert Saint-Lambert (disambiguation) Lambrecht (disambiguation)