LRI

LRI may refer to:


 * Leicester Royal Infirmary
 * Lift Reserve Indicator
 * Limbal relaxing incisions
 * Lincoln Red Imps F.C., a semi-professional football club from Gibraltar
 * Line-replaceable item, a modular component of an airplane, ship or spacecraft
 * London Research Institute, a biological research facility
 * USCG Long Range Interceptor
 * Lower respiratory (tract) infection