PORTU, Oporto (Porto, Oporto), shahrest dar shimoli Portugaliya, dar nazdikii rezishgohi daryoi Doru (Duero) ba uqyonusi Atlantik. Markazi mamurii kishvari Portu va muzofoti Doru — Litorad. Badi Lisabon duyumin shahri sernufusu mutaraqqii mamlakat. Aholiash 310 hazor nafar (1972), bo atrofi shahr 1,3 mln. nafar Portu bandari kalon, uzeli muhimi rohi ohan va markazi savdoyu sanoat ast. Sohahoi asosii sanoatash: bofandagi (asosan matohoi pakhtagin), moshinsozi (kishtisozi, elektrotekhniki va gayra), vinokashi (makhsusan portveyn). Inchunin korkhonahoi sanoati konservi mohi, khimiya, shisha, kogaz, charmu poyafzol, duzandagi, zavodhoi rekhtagariyu sanoati metallurgiyai ranga mavjudand. Universitet (az 1911) va muzey dorad. Dar shahr yodgorihoi memorii asrhoi 12—18 boqi mondaand.
Portu dar asri 1 to melod bunyod yoftaast. Rimiyon onro Portus-Kale nomida budand (nomi Portugaliya niz az hamin jost).