Kamfen na Chad Basin na 2018<unk>2020 ya kasance jerin fadace-fadace da hare-hare a kudancin Basin na Chad, musamman arewa maso gabashin Najeriya, wanda ya faru a yayin da ake ci gaba da yakin basasa na Chadi.
Ƙungiyar Boko Haram. Basin na Chadi ya ga karuwar ayyukan 'yan tawaye daga farkon Nuwamba 2018, yayin da' yan tawaye da ke cikin lardin Yammacin Afirka na Daular Islama (ISWAP) da Boko Haram suka kaddamar da hare-hare da hare-hare da dama don dawo da karfin soja da kwace ƙasa a cikin sabon yunƙurin kafa jihar Islama a yankin. Wadannan hare-haren, musamman wadanda ISWAP ta kai, sun samu gagarumar nasara kuma sun haifar da gudun hijirar daruruwan dubban fararen hula. Kasashen da ke cikin kungiyar hadin gwiwar hadin gwiwar kasa da kasa (MJTF), wato Najeriya, Nijar, Chadi, da Kamaru sun mayar da martani ga karuwar ayyukan 'yan tawaye da hare-hare. Wadannan ayyukan sun kori 'yan tawaye a yankuna da yawa, amma sun kasa cinye tawayen gaba daya.