1515 (MDXV) ebile ngwaga wa go thoma ka Labohlano, ngwaga wa botshelela ngwagengsome wa 1510s, ngwaga wa bolesome hlano ngwagengkgolo wa Ngwagakgolo 16, le ngwaga wa bomakgolo hlano lesome hlano ngwagengkete wa Ngwagakete 2.