Ɓ ( lowercase ɓ ), wanda ake kira B crosse ko crocheted B, ƙarin harafi ne wanda ake amfani da shi wajen rubuta wasu yarukan Yammacin Afirka kamar Fulani, Hausa, Balante, Bali, Bomu, Bwamu, dan, Dangaléat Harshe, gola, gude, kenga Kimre the Kpelle, loma ko tera ; a cikin wasu yarukan Kamaru, kamar Bafia, Bana, Dii, Dowayo, Hidé, Kako, Mafa, Masa, Mousgoum, Ngizim, Uldémé, bisa ƙa'idar ƙa'idodin Harafin Janar na yarukan Kamaru ; a wasu harsunan Chadi kamar barma ; a wasu harsunan Afirka ta Tsakiya kamar Lobala ko Pagibete a Jamhuriyar Demokraɗiyyar Kongo; ko ta bushi ko Mahorais a Mayotte. Ƙaramin harafin sa kuma ana amfani da haruffan sautin duniya . Ana samun babban harafin sa tare da manyan sifofi guda biyu: wani fom tare da rataya, wanda aka samo a cikin Harafin Afirka na Duniya na 1928, a cikin haruffan yarukan Laberiya kamar ɗan, kpèllé, loma, a cikin tsoffin haruffan shona da ndau : siffa mai ƙugiya ta hagu, da ake samu a wasu yaruka.