LLY

LLY may refer to:


 * Labour League of Youth, British Labour Party youth organisation from 1926 to c. 1960
 * Eli Lilly and Company; New York Stock Exchange symbol LLY
 * Llwynypia railway station, Wales; National Rail station code LLY
 * LLY, an engine model produced by General Motors
 * South Jersey Regional Airport, United States; IATA airport code LLY