MRQ is an acronym that may refer to:
Marinduque Airport (IATA: MRQ) Marquesan language (ISO 639:mrq) Midalja għall-Qlubija, a Maltese medal of bravery whose post-nominal letters are M.R.Q. Modern Rock Quartet, a Canadian jazz-rock band most recent quarter, in a fiscal year
See also MRQE, Movie Review Query Engine MRQP, ICAO for Quepos La Managua Airport