Maurice Xiberras GMH was a Gibraltarian teacher, trade unionist and politician. He was regarded as being a strong defender of British sovereignty, who believed there was no future for Gibraltar without the continuing close relationship with the United Kingdom.

The Gibraltar Medallion of Honour (GMH) is a civil award scheme established by the Government of the British overseas territory of Gibraltar. Its creation was announced in July 2008 by Chief Minister of Gibraltar, Peter Caruana. It ranks below the Freedom of the City of Gibraltar.