LG

'LG' may refer to:

★ LG Group, a South Korean electronics and petrochemicals conglomerate

★ LG Electronics, an affiliate of the South Korean LG Group which produces electronic products

★ Lateral giant neuron, an interneuron in crayfish

★ Lithuanian Railways, the acronym of ''Lietuvos geležinkeliai'', the railways of Lithuania

★ LGBT, an acronym for lesbians gays bisexuals and transgenders

★ LG, a female member of Order of the Garter, used as post-nominal letters

★ IATA code for Luxair
In 'entertainment':

★ ''Little Gamers'', a webcomic

★ Lawful Good, an alignment in the role-playing game ''Dungeons & Dragons''

★ Living Greyhawk, a popular Dungeons & Dragons campaign

★ ''

★ Liam Gallagher, frontman of the English band Oasis

★ ''lonelygirl15'', a popular online viral video series, and its spin-off show, ''KateModern''
In 'math':

★ lg, an abbreviation of logarithm of the base 2 in informatics (an alternative to ''ld'')

★ lg, an abbreviation of logarithm of the base 10 in Russia and other European countries