| marmot | murmeldyr |
| Marnardal | Marnardal |
| Marne | Mergel |
| Marne River | Marne |
| Maroni River | Marowijne |
| Marowijne District | Marowijne |
| Marowine | Marowijne |
| Marquess of Queensberry rules | Queensberryregler |
| Marquis de Sade | Markis de Sade |
| Marrakech | Marrakech |
| marriage | ægteskab |
| Marriage at Cana | Kana |
| Marriage-contract | Ægtepagt |
| married | gift |
| married couple | ætepar |
| married people | ægtepar |
| Married… with Children | Vore værste år |
| Marrows | Marv |
| marry | gifte sig |
| Mars | Mars |
| Mars Bar | Mars |
| Mars Exploration Rover | Mars Exploration Rovers |
| Mars Exploration Rovers | Mars Exploration Rovers |
| Mars Express | Mars Express |
| Mars Incorporated | Mars Incorporated |
| Mars Pathfinder | Mars Pathfinder |
| Mars probe program | Mars-programmet |
| Mars rover | Rover |
| Marseille | Marseille |
| Marseilles | Marseille |
| Marselisborg Palace | Marselisborg Slot |
| marsh | mose |
| Marsh Fritillary | Hedepletvinge |
| Marsh Frog | Latterfrø |
| marsh gas | methan |
| Marsh Labrador Tea | Mose-Post |
| Marsh Owl | Kapugle |
| Marsh Tit | Sumpmejse |
| Marshall | Marshall |
| Marshall Amplification | Marshall |
| Marshall Islands | Marshalløerne |
| Marshall McLuhan | Marshall McLuhan |
| Marshall Plan | Marshall-planen |
| Marsileaceae | Pilledrager-familien |
| Marsilius of Inghen | Marsilius af Inghen |
| Marstal municipality | Marstal Kommune |
| marsupial | pungdyr |
| Marsupilami | Spirillen |
| Marta | Kronprinsesse Märtha af Norge |
| marten | mår |
| Martes flavigula | Charsamår |
| Marth | Marts |
| Martha | Kronprinsesse Märtha af Norge |
| Martial Eagle | Kampørn |
| Martian canal | Kanal |
| Martigny | Martigny |
| Martin | Martin |
| Martin Andersen Nexø | Martin Andersen Nexø |
| Martin Beck | Roman om en forbrydelse |
| Martin Bormann | Martin Bormann |
| Martin Brodeur | Martin Brodeur |
| Martin Buber | Martin Buber |
