| Western Province | Western |
| Western Qin | Westliche Qin |
| Western Quoll | Schwarzschwanz-Beutelmarder |
| western red cedar | Riesenlebensbaum |
| western reef egret | Küstenreiher |
| Western Reef Heron | Küstenreiher |
| western reef-heron | Küstenreiher |
| Western Region | Western Region |
| western rider | Westernreiter |
| Western riding | Westernreiten |
| western rock bunting | Zippammer |
| western rock lobster | Australische Languste |
| Western Rock Nuthatch | Felsenkleiber |
| western rock-bunting | Zippammer |
| Western roe deer | Reh |
| western roll | Roller |
| Western Roman | weströmisch |
| Western Roman Empire | Weströmisches Reich |
| western rosella | Gelbwangenrosella |
| western route | westliche Route |
| Western Sahara | Westsahara |
| Western Samoa | Samoa |
| Western Sand Sea | Westlicher Grosser Erg |
| western sandpiper | Bergstrandläufer |
| Western Scheldt | Westerschelde |
| Western Schism | Abendländisches Schisma |
| western screech owl | Westkreischeule |
| western scrubbird | Braunbauch-Dickichtvogel |
| western sea roach | Strandkakerlake |
| Western shellbark | Königsnuss |
| western shore | Westküste |
| western silver-eye | Westbrillenvogel |
| western singing bush lark | Buschlerche |
| western skirt | Western-Rock |
| Western Skunk Cabbage | Stinktierkohl |
| western slaty antshrike | Westlicher Tropfenameisenwürger |
| western small-footed bat | Westliches Kleinfuss-Mausohr |
| western small-footed myotis | Westliches Kleinfuss-Mausohr |
| Western Spain | Westspanien |
| western spinebill | Buntkopf-Honigfresser |
| Western Springs | Western Springs |
| Western Star | Western Star Trucks |
| Western Star Theater | Im wilden Westen |
| western suburb | Westvorstadt |
| western suburbs | Westvorstädte |
| Western swing | Western Swing |
| Western Switzerland | Westschweiz |
| Western sword fern | Schwertfarn |
| western taipan | Inland-Taipan |
| western tanager | Kieferntangare |
| Western Tatras | Westtatra |
| western thornbill | Walddornschnabel |
| Western thought | westliches Denken |
| Western Thrace | Thrakien |
| Western Tiger Swallowtail | Papilio rutulus |
| western tragopan | Schwarzkopftragopan |
| western tree dassie | gemeine Baumschliefer |
| western tree hyrax | gemeine Baumschliefer |
| Western Union joint | Würgeverbindung |
| Western Wall | Klagemauer |
| western wattled cuckoo shrike | Westlicher Lappenraupenfresser |
| Western Wei | Westliche Wei |
| western whipbird | Grauschopf-Wippflöter |
| western wing | Westflügel |
| western wood lily | Schalen-Lilie |
| western wood pewee | Westlicher Waldtyrann |
| western world | Abendland |
| Western Xia | Tanguten |
| Western yellow pine | Gelbkiefer |
| Western yellow wagtail | Schafstelze |
