Bokar Biro Barry (ko Boubacar Biro ) (ya mutu a ranar 13 ga watan Nuwamba 1896)ya kuma kasan ce shi ne sarki na ƙarshe mai zaman kansa na Imamancin Futa Jallon a cikin ƙasar Guinea ta yanzu. Ya mutu a yakin Porédaka, lokacin da manyan bindigogin Faransa suka lalata sojojinsa. Imamancin Futa Jallon ya kasance ɗayan jihohi na ƙarshe masu zaman kansu a Senegambiya, a cikin tsaunuka inda kogin Gambiya da Kogin Senegal duk suka hau. An kuma kafa ta a matsayin tsarin mulkin mallaka a cikin jihadi wanda Karamokho Alfa ya kuma ƙaddamar a 1725, kuma magajinsa Ibrahim Sori ya ƙarfafa shi. Yankin ya kasance tarayyar larduna tara, kowannensu shugaba ke shugabanta. Bangarorin siyasa biyu sun fito, Alfaya da Soriya, masu goyon bayan zuriyar shugabannin biyu na farko. Tsarin raba iko ya samo asali wanda a karkashinsa wani dan takarar Alfaya ko Soriya suka cike matsayin almami, shugaban kasa. A ƙarshen karni na sha tara, Faransawa sun kuma kasan ce masu ikon mallaka a yankin, kuma suna da haƙuri da ƙiyayya ta Futa Jallon. Sun fusata da goyon bayan da Futa Jallon ke baiwa Samori Ture na Masarautar Wassoulou, wanda kuma yake adawa da ikon Faransa.