LRE (disambiguation)

LRE may refer to:
 * Long Reach Ethernet, a proprietary networking protocol marketed by Cisco Systems
 * Least restrictive environment in education
 * Left-to-Right Embedding, the Unicode character U+202A
 * Longreach Airport, the IATA code LRE
 * Reußen station, the DS100 code LRE
 * lre, the ISO 639 code for Laurentian language
 * Language Resources and Evaluation Map, a freely accessible large database on resources dedicated to Natural language processing
 * Little River Extension, one of the newest and busiest recreational trails in Windsor, Ontario