Kow Nkensen Arkaah (14 ga Yuli 1927-25 ga Afrilu 2001) ɗan siyasan Ghana ne wanda ya kasance Mataimakin Shugaban ƙasar Ghana daga 1993 zuwa 1997. Ya kuma kasance shugaban Senya Breku. An haifi Kow Arkaah a ranar 14 ga Yuli 1927 a Senya Breku a Yankin Tsakiya na Kogin Zinariya (yanzu Ghana). Ya halarci Makarantar Mfantsipim tsakanin 1941 zuwa 1946, sannan Kwalejin Achimota. Ya ci gaba zuwa Amurka, inda ya sami digiri na farko a Kwalejin Tufts, bayan haka ya halarci Jami'ar Harvard don MBA a tsakanin 1952 zuwa 1954. Arkaah ya kasance Mataimakin Manajan Talla na Kamfanin Secony Oil Corporation na New York City. Daga baya ya koma kasarsa ta haihuwa. Daga 1954 zuwa 1957, Arkaah yayi aiki a matsayin Babban Daraktan Talla na Mobil Oil Ghana Limited. A cikin shekaru 10 masu zuwa har zuwa 1968, Arkaah yayi aiki tare da ma'aikatan farar hula, inda ya tashi ya zama Babban Sakatare tsakanin 1966 da 1968. Shi ne shugaban Kamfanin Kasuwanci na Kasa na Ghana (GNTC), babban kamfani na kasuwanci na ƙasa a lokacin, kamfanin jirgin saman Ghana Airways da Hukumar Siyarwa ta Ƙasa ta Ghana.