Lamb is an extinct town in Marion County, in the U.S. state of Missouri. The GNIS classifies it as a populated place.
The community was named after A. W. Lamb, a railroad official.
‡This populated place also has portions in an adjacent county or counties
Coordinates: 39°44′28″N 91°23′13″W / 39.74111°N 91.38694°W / 39.74111; -91.38694