LMU may refer to:
- ICAO designator for AlMasria Universal Airlines, an Egyptian airline
- Lambung Mangkurat University
- Latin Monetary Union
- Leeds Metropolitan University
- Liaoning Medical University
- Lincoln Memorial University
- London Metropolitan University
- Loyola Marymount University
- Ludwig Maximilian University of Munich
- LMU, an abbreviation for Late Middle Ukrainian, a period of the Ukrainian language in the mid and late 18th century