MRH may refer to:
- MRH-90, Australian designation of NHIndustries NH90 helicopter
- Michael J. Smith Field, Beaufort, North Carolina, USA, airport IATA code
MRH may also stand for:
- March of Remembrance and Hope, a student program
- Montgomery Regional Hospital, later Lewis-Gale Hospital Montgomery, Blacksburg, Virginia, USA
mrh may refer to:
- Mara language (ISO 639-3 code)