Arujeria (Chirungu: Algeria; Chiarabhu: الجزائر (al-Jazā'ir), Chibhebha:ⴷⵣⴰⵢⴻⵔ (Dzayer) kana sezvainozivikanwa Dhemokiratiki ripabhuriki yevanhu veArujeria inyika iri kuMaodzanyemba eAfurika, uye inyika yechiIziramu. Guta guru reArujeria rinonzi Aruja. Rujeria inyika iri chikamu cheMagirebhu (Maghreb). Kumaodzanyemba rakaganhwa nebhaharireMedhiteraniyani, uye kumaodzanyembaemabvazuva rakaganhwa neTunisia, kumabvazuva neRibhiya uye neNaija kuchamhembechemaodzanyemba. Kuchamhembechemadokero neMaari neMoriteniya, kumadokero kweSahara yakaganhwa neMoroko. Arujeria inyika hombe kwazvo muAfurika yese asi ruzhinji rwenyika yacho iGwenga reSahara. Zita renyika rakatorwa kubva kuguta guru rakadaidzwa nezita rimwe chete rekuti "al-fill-ir" kana nyika nhasi ichienda kumutauro weChiarabhu. Zita renyika rinobva kuguta reArujyezi iro rinobva kuchiarabhu al-Jazāʾir (الجزائر, "zvitsuwa"), chimiro chakatemerwa chekare Jazāʾir Banī Mazghanna (جزائر بني مزغنة, "Zvitsuwa zveMadzinza eMazghanna"), rinoshandiswa nevadzidzi vemajogiraidhi vekare senge al-Idrisi. Huwandu hwenyika yeArujeria ruri mugwenga, iro gwenga resahara riri kudivi rechamhembe, saka 20% yemaodzanyemba enyika ndiyo nzvimbo ine mamisha ehuwandu hwenyika yacho. Idzo nzvimbo dzacho dziri padhuze neMedhiteriyani Kosti uye neMakomo eAtirasi.