Slim

Slim may mean to:
People
 Field Marshal William Slim, 1st Viscount Slim (1891 – 1970), a British military commander and 13th Governor-General of Australia
 Carlos Slim Helú, Mexican billionaire
 Slim Gaillard, half of the "Slim & Slam" partnership
 Guitar Slim, a famous musician
 Slim Shady, rapper also known as Eminem
 Slim Pickens (1919-1983), American actor and cowboy
 Slim Whitman, a country musician

Other
 Smart Lander for Investigating Moon, a Japanese space probe
 Slim (movie), a 1937 film of the William Wister Haines novel starring Henry Fonda
 Slim (band), a musical group from Oakland, California
 Slim, a 1934 novel by William Wister Haines

 Slim Moon, record maker and musician
 SLiM, a desktop-independent graphical login manager
 slim, short linear motif
 SLIM is a slitless spectroscopy simulator programme
 Slim, Toronto  radio personality
SLIM theory of language
A euphemism for AIDS, often called "slim", especially in Africa, because of the wasting it produces in untreated victims.