Litt is a surname. Notable people with this surname include:

David Litt (born 1986), American speechwriter and author Brian Litt (born 1960), American neuroscientist Louis Litt, a fictional lawyer in the Suits TV series Robert S. Litt, American lawyer Scott Litt (born 1954), American record producer Toby Litt (born 1968), English author and academic

See also Litt Live, an online radio service Lit (disambiguation) Leet (disambiguation) Lite (disambiguation)