Lin or LIN may refer to:
People
- Lin (surname) (normally 林), a Chinese surname
- Lin (The King of Fighters), Chinese assassin character
- Lin Chow Bang, character in Fat Pizza
Places
- Lin, Iran, a village in Mazandaran Province
- Lin, Korçë, village in Pogradec municipality, Albania
- Lin County, Henan, now Linzhou, China
- Lin County, Shanxi, in China
- Lincolnshire, Chapman code LIN
Transport
- Linate Airport, Milan, Italy
- Linlithgow railway station, West Lothian, Scotland
Other uses
- LIN Media, a US TV broadcaster
- Lingala language, a Bantu language of central Africa
- Local Interconnect Network, for vehicle computers
- lin., an abbreviation for linear