Kogin Tano ko Tanoé kogi ne a ƙasar Ghana. Yana gudana tsawon kilomita 400 daga Techiman a Ghana zuwa Ehy Lagoon, Tendo Lagoon kuma a ƙarshe Aby Lagoon a Ivory Coast inda ya shiga Tekun Atlantika. Kogin ya zama 'yan kilomita kaɗan na iyakar ƙasashen duniya tsakanin Ghana da Ivory Coast. Abubuwan imani na asali na Bono sun yarda cewa Taakora, mafi girman allolin Bono a duniya yana rayuwa a asalin kogin. Wasu mutane kalilan na Miss Waldron's Red Colobus (Piliocolobus badius waldronae), ɗayan manyan birrai masu barazanar gaske, ana jin suna rayuwa a cikin dajin da ke tsakanin kogin da Ehy Lagoon. Ya zuwa tsakiyar shekarar 2008, Unilever an tsara wannan yanki ne da niyyar maye gurbinsa da gonakin dabinon mai.