861 (DCCCLXI) ebile ngwaga wa go thoma ka Mokibelo, ngwaga wa bobedi ngwagengsome wa 860s, ngwaga wa bomasometshela tee ngwagengkgolo wa Ngwagakgolo 9, le ngwaga wa bomakgolo seswai masometshela tee ngwagengkete wa Ngwagakete 1.