Bismark Adjei-Boateng (an haife shi ranar 10 a watan Mayu na shekarar 1994), kuma an fi saninsa da suna Nana , ɗan wasan ƙwallon ƙafa ne na ƙasar Ghana wanda ke taka leda a matsayin ɗan wasan tsakiya na ƙungiyar KuPS ta Veikkausliiga . Adjei-Boateng ya samu damar sa hannu ne daga Manchester City FC a shekarar 2012, kuma nan take aka ba da rancen sa tare da Enock Kwakwa ga kulob din Tippeligaen na Norway Strømsgodset Toppfotball, saboda su biyun ba su cancanci samun izinin aikin Burtaniya ba. Dan wasan ya buga wasan farko na Strømsgodset a ranar 12 ga watan Agusta 2012 a wasan rashin nasara 4-0 da Troms . IL. Ya ci kwallonsa ta farko da ta biyu a kulob din a karawar da suka yi da Sogndal IL a ranar 16 ga Mayu 2013, kuma ya taka muhimmiyar rawa a kungiyar da ta lashe kofin gasar Tippeligaen na 2013, tare da wasanni 17 da kwallaye 7. Bayan kyakkyawar magana a Strømsgodset, ya sabunta kwangilarsa tare da Manchester City, kuma an sake bada shi aro zuwa ƙungiyar ta Norway.