Lambert
- Foot-lambert
- GWR 3031 Class
- Johann Heinrich Lambert
- Lambert (Martian crater)
- Lambert (automobile)
- Lambert (cyclecar)
- Lambert (grape)
- Lambert (lunar crater)
- Lambert (name)
- Lambert (pianist)
- Lambert (unit)
- Lambert Castle
- Lambert Creek
- Lambert High School
- Lambert Township, Red Lake County, Minnesota
- Lambert W function
- Lambert projection (disambiguation)
- Lambert the Sheepish Lion
- Lambert v. California
- Lambert's cosine law
- Lambert, Margrave of Tuscany
- Lambert, Michigan
- Lambert, Mississippi
- Lambert, Missouri
- Lambert, Montana
- Lambert, Oklahoma
- Lambrecht (disambiguation)
- Pope Honorius II
- Saint-Lambert (disambiguation)
- St. Louis Lambert International Airport