986 (CMLXXXVI) ebile ngwaga wa go thoma ka Sontaga, ngwaga wa bošupa ngwagengsome wa 980s, ngwaga wa bomasomeseswai tshela ngwagengkgolo wa Ngwagakgolo 10, le ngwaga wa bomakgolo senyane masomeseswai tshela ngwagengkete wa Ngwagakete 1.