LLH

LLH may refer to
 * Hospitals
 * Life-Line Hospital, a hospital in Damak of Jhapa, Nepal
 * LLH Hospital, one of the hospitals in the United Arab Emirates
 * Schools
 * Las Lomas High School, a school in Walnut Creek, California
 * Los Lunas High School, a school in Valencia County, New Mexico
 * Lycée La Liberté Héliopolis, a school in Cairo, Egypt
 * Other meanings
 * Holin LLH family, a group of transporters in bacteria
 * Landsforeningen for lesbiske, homofile, bifile og transpersoner, the former name of the National Association for Lesbians, Gays, Bisexuals and Transgender People, a Norwegian organization
 * La Lima Airport, an airport serving the town of La Lima in Cortés Department, Honduras, with the IATA airport code LLH