Kasar Yarbawa ( Yoruba ) shine yankin al'adun Yarbawa a Afirka ta Yamma . Ya game da ƙasar Nijeriya ta yanzu, Togo da Benin, kuma ya mamaye duka faɗin ƙasar 142,114 km 2 ko kusan girmansa da girman yankin Girka da Montenegro, wanda 106,016 ya haɗu km 2 (74.6%) yana cikin Najeriya, 18.9% a Benin, sauran 6.5% kuma suna cikin Togo. Yankin al'adu ya ƙunshi kimanin mutane miliyan 55, yawancin yawancin wannan ƙabilar Yarbawa ne . Yanayi na ƙasar Yarbawa ta bazu arewa daga Gaɓar Gini da yamma daga Kogin Niger zuwa Benin da Togo . A ɓangaren arewa, ƙasar Yarbawa tana farawa ne daga cikin unguwannin bayan gari da ke yamma da Lokoja kuma tana ci gaba ba tare da zuwa rafin Ogou da ke Mono River a Togo ba, nesa da kusan 610 km A kudu, ana farawa ne a wani yanki da ke yamma da kogin Benin wanda Ilaje Yorubas ke zaune kuma yana ci gaba ba tare da katsewa ba har zuwa Porto Novo, kimanin nisan kusan 270 km kamar yadda hankaka ya tashi. Yammacin Porto Novo Gbe masu magana suna fara mamayewa.