Alasana Manneh (an haife shi a ranar 8 ga watan Afrilun shekara ta 1998) shi ne ɗan wasan ƙwallon ƙafa ta Gambiya da ke taka leda a kulob din Ekstraklasa Górnik Zabrze a matsayin ɗan wasan tsakiya . An haife shi a Banjul, Manneh ya shiga kungiyar matasa ta FC Barcelona a shekara ta 2016, daga Aspire Academy . A watan Yulin shekara ta 2017 ya samu daukaka zuwa matsayin . A ranar 22 ga watan Agustan shekara ta 2017, an ba da rancen Manneh zuwa Segunda División B gefen CE Sabadell FC . Ya fara buga wasan farko ne a ranar 28 ga Oktoba, farawa da zura kwallo ta farko a wasan da suka doke UE Llagostera da ci 2-0. A ranar 23 ga watan Janairun shekara ta 2018, Manneh ya koma Etar Veliko Tarnovo na Bulgaria, kuma a kan yarjejeniyar wucin gadi. Manneh ya fara buga wa Etar wasa ne a ranar 17 ga watan Fabrairu shekara ta 2018, ya fara ne a wasan da aka tashi 3-3 a gidan Septemvri Sofia . Manufar sa ta farko ta kwararru tazo ne a ranar 8 ga Maris, yayin da ya ci kwallayen a ragar 1-2 a waje CSKA Sofia .