Lem
- 1Em
- 3836 Lem
- Apollo Lunar Module
- Charles Antoine Lemaire
- Curtis Lemansky
- George Ho Lem
- Gerard van der Lem
- Hans Lem
- Henry Honiball
- IEM (disambiguation)
- Jutland
- LEM (disambiguation)
- Lem (satellite)
- Lem Barney
- Lem Billings
- Lem Burnham
- Lem Cross
- Lem Davis
- Lem Dobbs
- Lem Johns
- Lem Johnson
- Lem Overpeck
- Lem T. Jones, Jr.
- Lem Tucker
- Lem Van Adams
- Lem Winchester
- Lem, Denmark
- Lemuel Davis
- Mandi language
- Marvel Universe
- Nguyễn Văn Lém
- Peter Mandrup Lem
- Planet 51
- Stanisław Lem
- Zhivko Chingo