Orkhus (Arhus), shahr va bandarest dar Daniya, dar sharqi nimjazirai Yutlandiya, dar sohili khaliji Orkhus-Bugt. Markazi mamurii amti Orkhus. Aholiash 246 hazor nafar (1974). Uzeli rohi ohan, markazi savdoyu sanoat va madaniyat.
Makhsusan sanoati moshinsozi (tajhizot, yakhdonho), istehsoli mahsuloti neft, sanoati khimiya, bofandagi, khurokvori rivoj yoftaast. Universitet (az 1928), Maktabi olii savdo, muzei kushodi «Shahri kuhna» va muzei badei dorad. Az yodgorihoi memori kalisoi jome .(asrhoi 13—15), kalisoi Fru-kirke (asrhoi 11—15), ratushai kuhna (1857) boqi mondaand.
Orkhus yake az shahrhoi qadimtarini mamlakat buda, bori nakhust dar ma- khazhoi soli 948 nombar shudaast.