Dagbani (ko Dagbane), wanda aka fi sani da Dagbanli da Dagbanle, yare ne na Gur da ake amfani da shi a Ghana . An ƙiyasta masu magana da asalin ta kusan 3,160,000. Matsala ce ta tilas a makarantar firamare da ƙaramar sakandare a Masarautar Dagbon, wacce ta shafi gabashin yankin. Dagbani shine yaren da aka fi amfani dashi a arewacin Ghana, musamman a cikin ƙabilu masu ban sha'awa waɗanda Sarkin Dagbon, Ya-Na ke kulawa. Yana da kusanci da fahimtar juna tare da harshen Mampelle, ana kuma magana da shi a Yankin Arewa, Ghana . Dagbani shima yayi kama da sauran yarukan wannan karamin rukuni da ake magana da su a wannan Yankin, da Dagaare da kuma harshen Wala, ana magana da su a Yankin Yammacin Ghana, da kuma harshen Frafra, da ake magana da shi a Yankin Gabas ta Gabas na Ghana. Dagbani yana da babban yare tsakanin Dagbani na Gabas, wanda ya danganci garin Yendi babban birnin gargajiyar, da Yammacin Dagbani, wanda ya shafi cibiyar mulkin yankin Arewa, Tamale .