Lambert may refer to
- Lambert of Maastricht, bishop, saint, and martyr
- Lambert Mieszkowic, son of Mieszko I of Poland
- Lambert McKenna, Irish scholar, Editor and Lexicographer. (1870 - 1956)
Surname
- Albert Bond Lambert
- Allen Lambert
- Angela Lambert
- Anne Louise Lambert
- Annie Lambert
- Blanche Lambert Lincoln, U.S. politician
- Christophe Lambert, footballer
- Christopher Lambert, actor
- Claude Lambert de Thorigny, president of the Chambre des Comptes, builder of the Hôtel Lambert, Ile-St-Louis, Paris
- Clayton Lambert
- Constant Lambert, composer
- Daniel Lambert
- Dave Lambert, US jazz lyricist and singer
- Dave Lambert, British musician
- Denis Lambert, Canadian boxer
- Edouard Lambert, French legal scholar
- Edward Howard Lambert, American neurophysiologist
- Eleanor Lambert
- Frank Lambert (inventor)
- Gavin Lambert
- Gregory L. Lambert, electronic and Internet engineer. worked on some of the first systems which plotted wind data for the U.S. Space Shuttle Missions.
- George Lambert (VC)
- George Lambert (baritone)
- George Lambert (English painter)
- Jack Lambert (actor) (1920–2002)
- Jack Lambert (American football), All-Pro NFL linebacker during the Pittsburgh Steelers Super Bowl dynasty, member of the Pro Football Hall of Fame
- Jack Lambert (association footballer) (1902–1940)
- Jean Lambert, politician
- Jerry Lambert
- Johann Heinrich Lambert (1728-1777), mathematician and physicist
- John Lambert (General), the English Civil War general
- John Lambert (Protestant martyr), English Protestant martyr
- John Lambert (politician), 19th century New Jersey governor
- John William Lambert, American automotive pioneer
- Joseph-François Lambert, (1824-1873), French adventurer and diplomate
- Joseph Malet Lambert
- Kit Lambert, record producer
- Lambert of Spoleto, Holy Roman Emperor
- Louis A. Lambert, Priest and journalist
- Marcel Lambert
- Mary Lambert
- Michael Lambert, American volleyball player
- Miranda Lambert, American country music singer
- Navigator Lambert, a fictional character in the science-fiction film, Alien.
- Nigel Lambert
- Paul Lambert, Scottish football player
- Paul Lambert (CFL)
- Phyllis Lambert
- Pierre Lambert
- Piggy Lambert
- Raoul Lambert
- Raymond Lambert, climber
- Richard Lambert
- Rudy Lambert
- Samuel M. Lambert
- Sheela Lambert
- Verity Lambert, television producer
- William Lambert
- Willie Lambert
Places
There are also a few places named Lambert in the United States:
- Lambert, Mississippi
- Lambert, Missouri
- Lambert, Montana
- Lambert Township, Minnesota
- Lambert, Oklahoma
- Lambert (lunar crater)
- Lambert-St. Louis International Airport
See also: Lambert Simnel, Saint-Lambert There is also a well known restaurant called Lambert's Cafe.
Others
- Lambert (automobile), a defunct American automobile brand
- Lambert (unit), a non-SI unit of luminance
- Lambert Quadrilateral
- Beer-Lambert law
- Lambert's cosine law
- Lambertian reflectance
- Lambert-Meadowlands Trophy, awarded in college football
- Lambert the Sheepish Lion, an animated Disney short film from 1951
- Lambert conformal conic projection, a map projection
