| Northern Mockingbird | Spottdrossel |
| northern mole | Europäischer Maulwurf |
| northern myotis | Nordamerikanisches Mausohr |
| northern naked-tailed armadillo | Mittelamerikanisches Nacktschwanz-Gürteltier |
| Northern Ndebele | Ndebele |
| Northern oak fern | Storchschnabelfarn |
| northern orange-tufted sunbird | Jerichonektarvogel |
| northern oriole | Baltimoretrupial |
| Northern Ostrobothnia | Nordösterbotten |
| Northern Pacific sea star | Nordpazifischer Seestern |
| Northern Pacific seastar | Nordpazifischer Seestern |
| Northern Palatinate | Nordpfalz |
| northern parula | Meisenwaldsänger |
| northern parula warbler | Meisenwaldsänger |
| Northern Patagonian Ice Field | Campo de Hielo Norte |
| northern pied babbler | Bronzedrossling |
| northern pig-tailed macaque | Nördlicher Schweinsaffe |
| Northern Pika | Nördlicher Pfeifhase |
| Northern pike | Hecht |
| Northern Pintail | Spießente |
| Northern Plains Gray Langur | Hanuman-Languren |
| northern pocket gopher | Nördliche Taschenratte |
| Northern Polar Sea | nördliches Eismeer |
| Northern potoo | Mexiko-Tagschläfer |
| northern poultry mite | Nördliche Geflügelmilbe |
| Northern prawn | Eismeergarnele |
| Northern Province | Nordprovinz |
| Northern puffback | Gambia-Schneeballwürger |
| northern puffer | Nördlicher Sphoeroides |
| Northern Pursuit | Blutiger Schnee |
| northern pygmy owl | Gnomenkauz |
| Northern Qi | Nördliche Qi |
| Northern Quoll | Zwergbeutelmarder |
| Northern Raccoon | Waschbär |
| Northern Railway | Österreichische Nordbahn |
| Northern Red Bishop | Feuerweber |
| Northern Red Sea | Semienawi Kayih Bahri |
| northern red snapper | Nördlicher Schnapper |
| Northern Red-backed Vole | Polarrötelmaus |
| northern reed bunting | Rohrammer |
| northern reed-bunting | Rohrammer |
| Northern Region | Northern Region |
| Northern Rhodesia | Nordrhodesien |
| Northern Right Whale | Nordkaper |
| Northern Right Whale Dolphin | Glattdelfine |
| Northern River Otter | Neuweltotter |
| Northern river reversal | Dawydow-Plan |
| northern river shark | Nördlicher Flusshai |
| Northern Rock | Northern Rock |
| northern rosella | Brownsittich |
| northern rough-winged swallow | Nördliche Rauhflügelschwalbe |
| northern route | Nordroute |
| northern royal albatross | Nördlicher Königsalbatros |
| northern sallow mining bee | Rotschienige Erdbiene |
| northern sallow mining-bee | Rotschienige Erdbiene |
| Northern Sami | Nordsamische Sprache |
| Northern Savonia | Nordsavo |
| Northern Saw-whet Owl | Sägekauz |
| northern sawtail shark | Nördlicher Sägeschwanzhai |
| Northern Schleswig | Nordschleswig |
| Northern screamer | Weißwangen-Wehrvogel |
| northern scrub robin | Augenstreif-Scheindrossel |
