LRH

LRH may refer to:


 * L. Ron Hubbard, founder of Scientology
 * La Rochelle - Île de Ré Airport, France, IATA code
 * LRH-1, a protein that in humans is encoded by the NR5A2 gene.
 * Lord Royal Highness, a character in SpongeBob SquarePants
 * Luke Robert Hemmings
 * Logan Regional Hospital, a hospital in Logan, Utah
 * IATA airport code for Heathrow Airport