Lambert may refer to
People Lambert (name), a given name and surname Lambert (surname), a list of people with the surname Lambert, Bishop of Ostia (–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, Michigan, an unincorporated community Lambert, Mississippi, a town in Quitman County, Mississippi Lambert, Missouri, an inactive village in Scott County, Missouri St. Louis Lambert International Airport, an international airport in St. Louis, Missouri Lambert, Montana, a rural town in Montana Lambert, Oklahoma, a town in Alfalfa County, Oklahoma Lambert Township, Red Lake County, Minnesota Lambert Castle, a mansion in Paterson, New Jersey Lambert Creek, a tributary in San Mateo County, California Lambert High School, a public high school in Forsyth County, Georgia
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)