1617 (MDCXVII) ebile ngwaga wa go thoma ka Sontaga, ngwaga wa boseswai ngwagengsome wa 1610s, ngwaga wa bolesome šupa ngwagengkgolo wa Ngwagakgolo 17, le ngwaga wa bomakgolo tshela lesome šupa ngwagengkete wa Ngwagakete 2.