Lon

Lon or LON may refer to:

People

 * Lon (photographer), pseudonym of Alonzo Hanagan, also known as "Lon of New York"
 * Lon (name), a list of people with the given name, nickname or surname

Fictional characters

 * Lon Cohen, a character in the Nero Wolfe novels by Rex Stout
 * Lon Suder, a character on the television series Star Trek: Voyager

LON

 * Launch on Need, a Space Shuttle rescue mission which would have been mounted to rescue the crew of a Space Shuttle if needed
 * League of Nations, the first permanent international organization for maintaining world peace, the predecessor of the United Nations
 * Local Operating Network, a networking platform by Echelon Corporation
 * Local oxidation nanolithography, a nanofabrication technique

Other uses

 * Lon (butterfly), a genus of butterflies
 * Lon protease family, in molecular biology
 * lon., abbreviation for longitude
 * LON, the IATA airport code covering all airports within the London area of the United Kingdom, see Airports of London
 * lon, ISO 639-3 code for the Malawi Lomwe language, spoken in southeastern Malawi